PÉREZ NOVO, E.; CASTILLO BARRIOS, O.; HEREDIA GÓMEZ, L. A.; MILLÁN PEÑA, D.; MILLÁN PEÑA, D.; ECHEVARRÍA DÍAZ, A. An electronic reference guide for developing self-managed learning in the foreign languages major. Revista Conrado, v. 15, n. 71, p. 32-42, 3 dez. 2019.