2227-1899 2227-1899 S2227-18992021000500281 Cuba Cuba 00 00 2021 00 00 2021 15 4 281 296

25010, I. S. I. I 2011 44 2015 2005 2016 1992 2018 26 1 1 114-29 2014 2019 2009 2019 256-67 2019 24 2 2 46-54 Globe 2017 2020 2018 12 15 15 2020 2019 2019 27 2 2 319-27 2020 14 3 3 83-104 2016 2018 10 2 2 171-4 2016 2014 2 5 5 307-9 2005 2013 2002 2018 2018 2011 2016 2020 2011 2014 2008 2016 37 3 3 278-85 2017 13 1 1 236-50 2018 2017 ISO/IEC 2016 2010 2010 2014