2218-3620 2218-3620 S2218-36202022000300689 Ecuador 00 06 2022 00 06 2022 14 3 689 695

2022 10 1 1 1-33 2022 2022 18 1 1 1-19 2021 13 5 5 479-84 2018 2022 10 1 1 1-24 2014 2016 9 4 4 452 2012 28 124 124 23-43 Ministerio de Comercio Exterior 2015 2016 2021 14 32 32 122-49 2022 10 1 1 1-15 2016 9 1 1 92-106 2022 10 1 1 1-31