<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1909-8367</journal-id>
<journal-title><![CDATA[Entre Ciencia e Ingeniería]]></journal-title>
<abbrev-journal-title><![CDATA[Entre Ciencia e Ingenieria]]></abbrev-journal-title>
<issn>1909-8367</issn>
<publisher>
<publisher-name><![CDATA[Universidad Católica de Pereira]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1909-83672021000200041</article-id>
<article-id pub-id-type="doi">10.31908/19098367.1819</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Reducción de ruido industrial en un proceso productivo metalmecánico: Aplicación de la metodología DMAIC de Lean Seis Sigma]]></article-title>
<article-title xml:lang="en"><![CDATA[Reduction of industrial noise in a metal-mechanical production process: Application of the Lean Six Sigma DMAIC methodology]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peralta]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Severiche]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[V. P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Fundación Universitaria Tecnológico Comfenalco Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena de Indias ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Fundación Universitaria Tecnológico Comfenalco Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena de Indias ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Fundación Universitaria Tecnológico Comfenalco Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena de indias ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Fundación Universitaria Tecnológico Comfenalco Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena de indias ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Fundación Universitaria Tecnológico Comfenalco Cartagena  ]]></institution>
<addr-line><![CDATA[Cartagena de indias ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>15</volume>
<numero>30</numero>
<fpage>41</fpage>
<lpage>48</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1909-83672021000200041&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1909-83672021000200041&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1909-83672021000200041&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se aplicó la metodología DMAIC de Six Sigma para la disminución de ruido en un proceso productivo metalmecánico. En la etapa de definición se consultó a los trabajadores, para la etapa de medición se realizaron las mediciones de ruido durante 10 días en cuatro zonas de la empresa y en 10 puntos reportados por los empleados como fuentes potenciales de ruido. Las mediciones arrojaron que en promedio hubo 7 puntos con nivel de ruido superior a lo permitido por la norma y las acciones de mejora establecieron promedios de nivel de ruido inferiores en los diferentes puntos. Para la etapa de control se realizó una prueba de medias con muestras pareadas, la cual mostró que la disminución en los puntos fue significativa, aunque después de la mejora, la fresadora y la pulidora siguieron teniendo promedios de nivel de ruido por encima de los valores permitidos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The Six Sigma DMAIC methodology was applied to reduce noise in a metal-mechanical production process. In the definition stage, the workers were consulted, for the measurement stage, noise measurements were made for 10 days in four areas of the company, and 10 points reported by employees as potential sources of noise. The measurements showed that, on average, there were 7 points with a noise level higher than what is allowed by the standard, and the improvement actions established lower noise level averages in the different points. For the control stage, a test of means was performed with paired samples, which showed that the decrease in points was significant, although after the improvement, the milling machine and the polishing machine continued to have noise level averages above the values allowed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[DMAIC]]></kwd>
<kwd lng="es"><![CDATA[Seis Sigma]]></kwd>
<kwd lng="es"><![CDATA[mejora]]></kwd>
<kwd lng="es"><![CDATA[salud laboral]]></kwd>
<kwd lng="es"><![CDATA[seguridad industrial]]></kwd>
<kwd lng="en"><![CDATA[DMAIC]]></kwd>
<kwd lng="en"><![CDATA[Six Sigma]]></kwd>
<kwd lng="en"><![CDATA[improvement]]></kwd>
<kwd lng="en"><![CDATA[occupational health]]></kwd>
<kwd lng="en"><![CDATA[industrial safety]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bujato]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Barrera]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Indebtedness of SMES of the metalworking sector]]></article-title>
<source><![CDATA[Dimensión Empresarial]]></source>
<year>2019</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115-29</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rout]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Sikdar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hazard Identification, Risk Assessment, and Control Measures as an Effective Tool of Occupational Health Assessment of Hazardous Process in an Iron Ore Pelletizing Industry]]></article-title>
<source><![CDATA[Indian journal of occupational and environmental medicine]]></source>
<year>2017</year>
<volume>21</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>56-76</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnston]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pagell]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Veltri]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Klassen]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Values-in-action that support safe production]]></article-title>
<source><![CDATA[Journal of safety research]]></source>
<year>2020</year>
<volume>72</volume>
<page-range>75-91</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stahl]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Brewster]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Collings]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hajro]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enhancing the role of human resource management in corporate sustainability and social responsibility: A multi-stakeholder, multidimensional approach to HRM]]></article-title>
<source><![CDATA[Human Resource Management Review]]></source>
<year>2020</year>
<volume>30</volume>
<page-range>100708</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Picu]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Picu]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rusu]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An Investigation into the Health Risks Associated with the Noise and Vibrations on Board of a Boat-A Case Study on the Danube River]]></article-title>
<source><![CDATA[Journal of Marine Science and Engineering]]></source>
<year>2019</year>
<volume>7</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>258</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hanvold]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kines]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Nykänen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Thomée]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Holte]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Vuori]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Veiersted]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Occupational safety and health among young workers in the nordic countries: a systematic literature review]]></article-title>
<source><![CDATA[Safety and health at work]]></source>
<year>2019</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-20</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Golmohammadi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Darvishi]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The combined effects of occupational exposure to noise and other risk factors&#8722; a systematic review]]></article-title>
<source><![CDATA[Noise and Health]]></source>
<year>2019</year>
<volume>21</volume>
<numero>101</numero>
<issue>101</issue>
<page-range>125</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez]]></surname>
<given-names><![CDATA[M. &amp;]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El ruido como factor causante de la hipoacusia en jovenes y adolescentes]]></article-title>
<source><![CDATA[Universidad Médica Pinareña]]></source>
<year>2020</year>
<volume>16</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>427</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Severiche]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Perea]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ruido industrial como riesgo laboral en el sector metalmecánico]]></article-title>
<source><![CDATA[Cienc. Salud Virtual]]></source>
<year>2017</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-41</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabello]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Trujillo]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Juárez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Audiometric findings of printing press workers exposed to noise and organic solvents]]></article-title>
<source><![CDATA[International Journal of Audiology]]></source>
<year>2020</year>
<volume>60</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>8-15</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rathi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Garza-Reyes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis and prioritization of Lean Six Sigma enablers with environmental facets using best worst method: A case of Indian MSMEs]]></article-title>
<source><![CDATA[Journal of Cleaner Production]]></source>
<year>2020</year>
<volume>279</volume>
<page-range>123592</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trujillo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Iglesias]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinantes del crecimiento de las micro, pequeñas y medianas empresas colombianas: el caso del sector metalmecánico]]></article-title>
<source><![CDATA[Semestre Económico]]></source>
<year>2012</year>
<volume>15</volume>
<numero>32</numero>
<issue>32</issue>
<page-range>41-76</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Felizzola]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lean Six Sigma en pequeñas y medianas empresas: un enfoque metodológico]]></article-title>
<source><![CDATA[Ingeniare. Revista Chilena de Ingeniería]]></source>
<year>2014</year>
<volume>22</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>263-77</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pinho]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[A. dos]]></given-names>
</name>
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[J. de]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[M. de]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[N. de]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[J. de Jesus]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Proposta de melhoria da qualidade com a implantação da metodologia Seis Sigma]]></article-title>
<source><![CDATA[Research, Society and Development]]></source>
<year>2020</year>
<volume>9</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>e5969108445</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Acuña]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mejora del cumplimiento de fechas programadas en servicios de calibración aplicando Seis Sigma]]></article-title>
<source><![CDATA[Revista Industrial Data]]></source>
<year>2020</year>
<volume>23</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>143-64</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luis]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Villarreal]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Six sigma: factores y conceptos claves]]></article-title>
<source><![CDATA[Revista De La Escuela De Perfeccionamiento En Investigación Operativa]]></source>
<year>2018</year>
<volume>22</volume>
<numero>36</numero>
<issue>36</issue>
<page-range>100-13</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Modgil]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gunasekaran]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Big data in lean six sigma: a review and further research directions]]></article-title>
<source><![CDATA[International Journal of Production Research]]></source>
<year>2020</year>
<volume>58</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>947-69</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Henrique]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Godinho]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A systematic literature review of empirical research in Lean and Six Sigma in healthcare]]></article-title>
<source><![CDATA[Total Quality Management &amp; Business Excellence]]></source>
<year>2020</year>
<volume>31</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>429-49</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Belhadi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kamble]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Zkik]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Cherrafi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Touriki]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The integrated effect of Big Data Analytics, Lean Six Sigma and Green Manufacturing on the environmental performance of manufacturing companies: The case of North Africa]]></article-title>
<source><![CDATA[Journal of Cleaner Production]]></source>
<year>2020</year>
<volume>252</volume>
<page-range>119903</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Portilla]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Castaño]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicación de six sigma en las organizaciónes]]></article-title>
<source><![CDATA[Scientia Et Technica]]></source>
<year>2008</year>
<volume>1</volume>
<numero>38</numero>
<issue>38</issue>
</nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Correa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El Seis Sigma en La Cadena de Suministro]]></article-title>
<source><![CDATA[Entre Ciencia E Ingeniería]]></source>
<year>2019</year>
<volume>6</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>36-42</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factores de calidad que afectan la productividad y competitividad de las micros, pequeñas y medianas empresas del sector industrial metalmecánico]]></article-title>
<source><![CDATA[Entre Ciencia E Ingeniería]]></source>
<year>2019</year>
<volume>10</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>99-107</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="">
<source><![CDATA[GTC 45, Guía para la identificación de los peligros y la valoración de los riesgos en seguridad y salud ocupacional, no. GTC 45]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Colombia ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prashar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adopting Six Sigma DMAIC for environmental considerations in process industry environment]]></article-title>
<source><![CDATA[The TQM Journal]]></source>
<year>2020</year>
<volume>32</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1241-61</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vallejo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Véliz]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hipoacusia, una aproximación conceptual dirigida a los trabajadores de Ecuador]]></article-title>
<source><![CDATA[Polo del Conocimiento]]></source>
<year>2020</year>
<volume>5</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>722-39</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
