PUTRI, T.; RAMADHAN, N.; HARAHAP, S. A. Studi Literatur Penggunaan Metode Problem Based Learning (PBL) Terhadap Prestasi Belajar Matematika. Multiverse: Open Multidisciplinary Journal, [S. l.], v. 3, n. 1, p. 146–151, 2024. DOI: 10.57251/multiverse.v3i1.1573. Disponível em: https://jurnal.medanresourcecenter.org/index.php/MULTIVERSE/article/view/1573. Acesso em: 7 feb. 2025.