RAFIANTI, I.; TRIGUNADI; NURUSSALAMAH, N. A.; WULANDARI, A. .; HAIROH. EFEKTIVITAS MODEL PROBLEM BASED LEARNING BERBANTUAN LKPD TERHADAP HASIL BELAJAR MATEMATIKA PESERTA DIDIK SMA. Relevan : Jurnal Pendidikan Matematika, [S. l.], v. 5, n. 3, 2025. DOI: 10.58432/relevan.v5i3.1008. Disponível em: https://ejournal.yana.or.id/index.php/relevan/article/view/1008. Acesso em: 18 apr. 2026.