LLERENA-COMPANIONI, Odalia; VALDIVIA-NURQUES, Elizabeth. Psychological bases of the educational research in apostgraduate program. EduSol, [S. l.], v. 19, n. 67, p. 109–124, 2019. Disponível em: https://edusol.cug.co.cu:443/index.php/EduSol/article/view/706. Acesso em: 12 nov. 2026.