2077-2874 2077-2874 S2077-28742019000200131 Cuba 00 06 2019 00 06 2019 11 2 131 147

1 Ministerio de Educación Superior 2007 2 2016 8 1 1 3 2014 51 4 4 4 2015 2 2 5 2014 6 1 1 6 2013 12 3 3 7 2016 8 1 1 8 2018 10 1 1 9 2015 7 3 3 10 2014 13 4 4