FERNÁNDEZ-SÁNCHEZ, Esteban; ASCÓN-PÉREZ, Wendy. B-Learning. Road for the preparation in information-technology certainty of the teacher of the Polytechnician “Julio Antonio Delgado Reyes”. EduSol, [S. l.], v. 21, n. 75, p. 16–28, 2021. Disponível em: https://edusol.cug.co.cu:443/index.php/EduSol/article/view/446. Acesso em: 12 nov. 2026.