0124-5996 0124-5996 S0124-59962023000100061 10.18601/01245996.v25n48.05 Colombia 00 06 2023 00 06 2023 25 48 61 73

1983 CGFS 2020 CPESMAN 2022 1978 38 4 4 918-37 2022 2022 2022 2017 2002