ALAVA, J. B. C.; VERA, L. E. A.; TIPÁN, V. F.; PINARGOTE, G. V. L. Problem-based learning as a methodological strategy in the teaching-learning process. International journal of social sciences and humanities, [S. l.], v. 5, n. 3, p. 232–242, 2021. DOI: 10.53730/ijssh.v5n3.2028. Disponível em: https://sciencescholar.us/journal/index.php/ijssh/article/view/2028. Acesso em: 17 jul. 2024.