DELGADO QUIÑONES, Isabel; SANTOS DE JESÚS, Emanuel. Graduate Students’ Perceptions of the Project-Based Learning (PjBL) Model: A Phenomenological Study in the Context of Puerto Rico. Journal of Problem Based Learning in Higher Education, [S. l.], v. 14, n. 1, 2026. DOI: 10.54337/ojs.jpblhe.v14i1.10580. Disponível em: https://journals.aau.dk/index.php/pbl/article/view/10580. Acesso em: 11 mar. 2026.