IMPLEMENTASI MODEL PROBLEM BASED LEARNING PADA KEMAMPUAN PEMECAHAN MASALAH MATEMATIS PESERTA DIDIK FASE F SMA NEGERI 1 SUNGAI TARAB. Jurnal Edukasi dan Penelitian Matematika, [S. l.], v. 14, n. 3, p. 94–99, 2025. DOI: 10.24036/s0vasb78. Disponível em: https://jepm.ppj.unp.ac.id/index.php/jepm/article/view/125. Acesso em: 5 sep. 2025.