2664-3243 2664-3243 S2664-32432021000100064 10.33996/revistavive.v4i10.76 Peru Peru Peru Peru 00 04 2021 00 04 2021 4 10 64 71

1 2011 2 2018 3 2019 4 2004 6 2 2 5 2009 41 1 1 69-79 6 2020 7 2007 3 1 1 50-7 8 2010