2521-2737 2521-2737 S2521-27372021000100006 10.38147/invneg.v14i23.124 Mexico Mexico Mexico 00 06 2021 00 06 2021 14 23 6 15

2002 12 27-49 2006 2008 197 88-95 2010 2010 2011 369 2012 7 2 2 187-97 2012 2012 2014 Sexta 2014 2012 2012 13 13 5-12