Delgado Quiñones, I. and Santos De Jesús, E. 2026. 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. 14, 1 (Feb. 2026). DOI:https://doi.org/10.54337/ojs.jpblhe.v14i1.10580.