0121-182X 0121-182X S0121-182X2020000200089 10.18359/prole.4214 Peru 00 12 2020 00 12 2020 23 46 89 103

2011 2017 1959 1979 2004 2003 1961 2001 2012 2013 2008 11 21 21 7-11 Platón 1964 2014 1994 2009 2018 78 51-64