BETANCO VÁSQUEZ, M. E. Virtual classrooms: their effectiveness in the process teaching-learning in students of UNAN-Managua FAREM-Estelí. Revista Multi-Ensayos, [S. l.], v. 5, n. 9, p. 2–5, 2019. DOI: 10.5377/multiensayos.v5i9.9427. Disponível em: https://camjol.info/index.php/multiensayos/article/view/9427. Acesso em: 18 jul. 2024.