FERNÁNDEZ SÁNCHEZ, Higinio; ENRÍQUEZ HERNÁNDEZ, Claudia B.; FERNÁNDEZ, Blanca Flor; MARTÍNEZ DÍAZ, Nazaria; SANTES BASTIAN, María del Carmen. E-learning through Google Hangouts: a tool in the teaching-learning process of EFL. Acta Universitaria, [S. l.], v. 29, p. 1–7, 2019. DOI: 10.15174/au.2019.1746. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/1746. Acesso em: 6 may. 2026.