RIVERA JIMÉNEZ, S. M.; RIVERA MAGUIÑA, S.; DOMÍNGUEZ BRONCANO, F. C. Problem-based learning and syllabus modification through backward design for achieving competencies, UNJFSC 2026. Big Bang Faustiniano, [S. l.], v. 14, n. 2, 2026. DOI: 10.51431/bbf.v14i2.1128. Disponível em: http://190.116.38.202/index.php/BIGBANG/article/view/1128. Acesso em: 9 nov. 2026.