AHMAD, N. Q.; LUBIS, N. A.; ALASTA, R. P. PENGGUNAAN ALAT PERAGA BERBASIS MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS. Jurnal As-Salam, [S. l.], v. 2, n. 2, p. 33–42, 2018. DOI: 10.37249/as-salam.v2i2.31. Disponível em: https://jurnal-assalam.org/index.php/JAS/article/view/31. Acesso em: 17 sep. 2024.