HADIST AWALIA FAUZIA. PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA SD. Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 7, n. 1, p. 40–47, 2018. DOI: 10.33578/. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/1000. Acesso em: 6 oct. 2026.