PENERAPAN MODEL PROBLEM BASED LEARNING TERHADAP HASI BELAJAR MATEMATIKA PESERTA DIDIK KELAS XI SMA NEGERI 3 PAYAKUMBUH. Jurnal Edukasi dan Penelitian Matematika, [S. l.], v. 14, n. 4, p. 215–220, 2025. DOI: 10.24036/j5j6bs52. Disponível em: https://jepm.ppj.unp.ac.id/index.php/jepm/article/view/229. Acesso em: 6 dec. 2025.