SIMATUPANG, Nicolas junibinsar. PENINGKATKAN HASIL BELAJAR MATEMATIKA MENGGUNAKAN STRATEGI PROBLEM BASED LEARNING DI SMK NEGERI 1 BUNGO. Jurnal Tunas Pendidikan, [S. l.], v. 5, n. 1, p. 160–166, 2022. DOI: 10.52060/pgsd.v5i1.939. Disponível em: https://ejournal.ummuba.ac.id/index.php/pgsd/article/view/939. Acesso em: 3 jul. 2024.