Nikmah. “The Model Implementation Problem Based Learning (PBL) in Social Sciences (IPS) Subjects to Improve Dan’s Interests Student Learning Outcomes”. Journal of General Education Science 2, no. 2 (February 7, 2024): 158–161. Accessed August 21, 2025. https://journal.berpusi.co.id/index.php/JoGEs/article/view/562.