SYAFIRA, N. PENGARUH STRATEGI PROBLEM BASED LEARNING BERBANTUAN MEDIA PERSEBANI TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS . Relevan : Jurnal Pendidikan Matematika, [S. l.], v. 5, n. 5, 2025. DOI: 10.58432/relevan.v5i5.1665. Disponível em: https://www.ejournal.yana.or.id/index.php/relevan/article/view/1665. Acesso em: 18 apr. 2026.