PENERAPAN MODEL PROBLEM BASED LEARNING DALAM MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA SDI WATU WANGKA, KECAMATAN PACAR. Jurnal Literasi Pendidikan Dasar, [S. l.], v. 3, n. 1, p. 62–68, 2022. DOI: 10.36928/jlpd.v3i1.2101. Disponível em: https://jurnal.unikastpaulus.ac.id/index.php/jlpd/article/view/2101. Acesso em: 2 aug. 2026.