OJSMASTERFGU, Ojsmasterfgu. Prefacio: Ecosistema de aprendizaje digital. REVISTA CIENTIFICA EONLINETECH, [S. l.], v. 1, n. 2, p. 37–38, 2022. DOI: 10.53485/ret.v1i2.249. Disponível em: https://publishing.fgu-edu.com/ojs/index.php/RET/article/view/249. Acesso em: 2 may. 2026.