2227-1899 2227-1899 S2227-18992022000100046 Cuba 00 03 2022 00 03 2022 16 1 46 61

2018 56 2012 2011 893-7 2012 54 3 3 239-47 2013 2019 2017 2017 Comunicaciones, M. d 2019 1980 2019 98-117 1952 1986 2000 46 4 4 451-66 2014 2 4 4 262-8 2010 447-52 2010 412-7 2012 Institute, P. M 2017 International, T. S 2015 2021 2018 12 3 3 177-91 1994 2013 2015 1994 2014 2018 2010 2017 2012 2014 2013 2012 2014 2010 25-36 2018 2010 2010 2012 2018 2011 2010 83 11 11 2128-46 2013 2013 University 2010 2016 10 Especial Informática 2016 Especial Informática 2016 124-37