Tianti, Tri, Kokom Komalasari, and Neiny Ratmaningsih. “Implementation of Project-Based Learning Social Studies in Independent Curriculum to Reduce students’ Social Loafing”. JIPSINDO 11, no. 2 (September 30, 2024): 106–117. Accessed July 4, 2025. https://jurnal.uny.ac.id/index.php/jipsindo/article/view/70758.