RAHMA, A.; SURYAMAN, M.; RIKAYANTI, R. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED INSTRUCTION (PBI) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMP. Prosiding Sesiomadika, [S. l.], v. 1, n. 1b, 2021. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/2101. Acesso em: 3 mei. 2024.