0120-5307 0120-5307 S0120-53072023000100002 10.17533/udea.iee.v41n1e02 Colombia Colombia Colombia 00 04 2023 00 04 2023 41 1 1 2005 18 4 4 366-8 2 2021 2 3 2000 321 7262 7262 694-6 4 2021 13 37-43 5 2020 6 25 6 2016 2 34 34 7 2004 23 5 5 443-51