1815-7696 1815-7696 S1815-76962023000100011 Cuba Cuba 00 03 2023 00 03 2023 21 1

2020 8 2 2 38-58 2019 11 2 2 231-47 2018 2014 16 1 1 62-8 2020 38-58 2021 5 1 1 119-30 2018 2019 47 47 283-306 Cuba. Ministerio de Educación Superior 2016 2015 2020 2021 45 1 1 342-62 2021 43 4 4 910-26 2019 3 1 1 1-14 2018 2013 2021 2 2 73-88 2019 23 2 2 364-85 2019 64 64 65-9 2018 14 64 64 266-71 2018 39 53 53 17 2021 21 30 30 25-53 UNESCO 2017 2021 4 2 2 123-37