2683-2852 2683-2852 S2683-28522022000200007 10.32870/cer.v0i130.7840 Mexico 00 12 2022 00 12 2022 35 130 7 20

2019 100 1998 1984 1997 1999 1993 2013 1978 2014 2017 1971 133-91 1973