RAHAYU, Hartika; WARIDAH, Waridah; ETIOVIA, Rosalyna Yoesi. PENERAPAN METODE PROBLEM SOLVING BERBANTUAN MEDIA KONKRET UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA. JURNAL PENDIDIKAN DASAR, [S. l.], v. 5, n. 1, p. 17–23, 2017. DOI: 10.46368/jpd.v5i1.125. Disponível em: https://www.jurnalstkipmelawi.ac.id/index.php/JPD/article/view/125. Acesso em: 3 aug. 2025.