HUSYAIN RIFAI, M. . The Effectiveness Of Problem-Based Learning (PBL) And Project-Based Learning (PJBL) Learning Models On Disaster Mitigation Materials On Learning Motivation Of Xi Social Studies Class. International Journal of Educational Research & Social Sciences , [S. l.], v. 4, n. 5, p. 923–928, 2023. DOI: 10.51601/ijersc.v4i5.727. Disponível em: https://ijersc.org/index.php/go/article/view/727. Acesso em: 7 nov. 2024.