KOTRUNADA, E.; HAERUDIN, H. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP. Prosiding Sesiomadika, [S. l.], v. 2, n. 1d, 2019. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/2592. Acesso em: 3 jul. 2024.