AZHARI, M.; SARAGIH, S. Z.; ANJAR, A. The influence of the problem based learning (PBL) learning model on the learning outcomes of PPKN students in class X of private high schools Has Sepakat. EDUCTUM: Journal Research, [S. l.], v. 5, n. 2, p. 228–236, 2026. DOI: 10.56495/ejr.v5i2.1518. Disponível em: https://jurnal.larisma.or.id/index.php/EJR/article/view/1518. Acesso em: 15 mar. 2026.