Musfirah, Musfirah, Zaid Zainal, and Syamsidar. “The Implementation Of The Problem-Based Learning (Pbl) Model To Improve Mathematics Learning Outcomes Of Fifth-Grade Students At Uptd Sd Negeri 312, Wajo Regency”. International Journal of Education, Vocational and Social Science 4, no. 03 (August 29, 2025): 1-11. Accessed November 4, 2026. https://e-journal.citakonsultindo.or.id/index.php/IJEVSS/article/view/1832.