PENGARUH PENERAPAN MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS PESERTA DIDIK KELAS VIII UPT SMPN 3 PAINAN. Jurnal Edukasi dan Penelitian Matematika, [S. l.], v. 14, n. 2, p. 97–102, 2025. DOI: 10.24036/5dahdx31. Disponível em: https://jepm.ppj.unp.ac.id/index.php/jepm/article/view/36. Acesso em: 4 jun. 2025.