2077-2874 2077-2874 S2077-28742024000100039 Cuba 00 00 2024 00 00 2024 16

1 2018 10 1 1 2 2020 12 1 1 3 2019 17 4 4 4 2019 11 Especial Especial 5 2021 7 1 1 6 Ministerio de Educación 2009 7 2020 19 2 2 8 2021 40 107 107 9 2019 10 2020 8 2 2 11 2017 3 2 2 12 2019 4 2 2 13 2021 14 2023 15 2023 16 2021 6 1 1 17 2023 18 2020 26 2 2