Rev. logos cienc. tecnol.

Table of contents
Rev. logos cienc. tecnol. vol.13 no.2 Bogotá May/Aug. 2021

Editorial

	· *La Revista Logos Ciencia & Tecnología* y su permanencia en Publindex** Barrera, Mayor Juan Aparicio · text in Spanish · Spanish ( pdf )

Investigation article

	· Wellbeing and self-esteem: a comparative study in students of the National Police Academy Schools Muñoz, Liliana López; Fernández Martínez, Yina Patricia; Torres Merchán, Ana María; Cardona Jaramillo, Fabiana; Lemos Hoyos, Mariantonia · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· How to classify police activities and evaluate the practical orientation of the police Como classificar as atividades policiais e avaliar a orientação prática da polícia? López-Ramírez, Augusto Rigoberto · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· The minor crime of theft in the city of Barcelona. Profile of the offender and comparison according to the type of theft Roca-Mercadé, Cristina; Trespaderne-Dedeu, Ariadna · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Insignias digitales policiales: estudio exploratorio en la Policía Nacional de Colombia Moreno-Daza, Jonatan; Cárdenas-Quijano, Catalina; Rodríguez-Zárate, César Mauricio; Castiblanco-Murcia, Álvaro Yadir · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Methodology for prioritizing the delivery of humanitarian aid in the context of a COVID-19 pandemic using the QFD Fuzzy tool Paredes-Rodríguez, Andrés Mauricio; Rojas-Reyes, Juan José; Peña-Orozco, Diego León · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Perceptions on technological innovations in the Colombian Army Percepções sobre Inovações Tecnológicas no Exército colombiano Espitia-Cubillos, Anny Astrid; Agudelo-Calderón, Jairo Andrés; Ramírez-Contreras, Tatiana · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Profile of the extortionists' modus operandi in Caquetá, Colombia Ochoa-Díaz, Alex Gabriel; Páramo, Pablo · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Geographical profiling of thiefs in Barcelona Perfil geográfico do furtador em Barcelona Navarro, Alba Pedrola; Trespaderne-Dedeu, Ariadna · abstract in English \| Spanish \| Portuguese · text in English · English ( pdf )

	· The recruitment process in the terrorist organization ETA O processo de recrutamento na organização terrorista ETA Forján Anillo, Cristóbal · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )

	· Supplier Recharging and Battery Voltage Verification System for Sig Sauer SP2022 Pistol Shooting Simulators Vargas-Capacho, Yazmin Jattin; Parada-Jaimes, Wilmer David; Garzón-Urbina, Freeman Alejandro; Riaño-Forero, Juan Carlos; Prado-Fula, Joján Daniel; Cardona-Duarte, Sergio René; Martínez-Ortiz, César Alonso · abstract in English \| Spanish \| Portuguese · text in Spanish · Spanish ( pdf )