ICE; MARDIATI; YENI. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBI) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIK SISWA. Jurnal Serunai Matematika, [S. l.], v. 12, n. 2, p. 76–82, 2021. Disponível em: https://www.ejournal.stkipbudidaya.ac.id/index.php/matematika/article/view/309. Acesso em: 1 oct. 2026.