NUBATONIS, Serly Verawati; KOESWANTI, Henny Dewi; GIARTI, Sri. PENINGKATAN KEMAMPUAN BERKOMUNIKASI MATEMATIKA MELALUI MODEL PROBLEM BASED LEARNING DI SEKOLAH DASAR. Jurnal Basicedu, [S. l.], v. 3, n. 4, p. 2009–2015, 2019. DOI: 10.31004/basicedu.v3i4.265. Disponível em: https://jbasic.org/index.php/basicedu/article/view/265. Acesso em: 22 jul. 2024.