ANWAR, M. MENINGKATKAN PRESTASI BELAJAR MATEMATIKA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING DI SMAN 2 GERUNG. SCIENCE : Jurnal Inovasi Pendidikan Matematika dan IPA, [S. l.], v. 3, n. 1, p. 27-34, 2023. DOI: 10.51878/science.v3i1.2045. Disponível em: https://www.jurnalp4i.com/index.php/science/article/view/2045. Acesso em: 25 jan. 2026.