2077-2874 2077-2874 S2077-28742019000100160 Cuba 00 03 2019 00 03 2019 11 1 160 183

1 2005 2 2013 3 1999 4 1996 5 2014 6 2018 7 1994 1994 8 2017 9 2001 10 2017 3 3 11 2016 2 3 3 12 2008 13 2001 14 2010 28 2 2 15 2002 16 2016 17 Ministerio de Educación Superior 2018 18 2001 19 2014 1 2 2 20 2001