Mardiati, Diana. “Integrated Modules in Project-Based Learning to Improve Social Studies Learning Outcomes”. LANGGAM: International Journal of Social Science Education, Art and Culture 5, no. 2 (July 1, 2026): 43-53. Accessed July 7, 2026. http://langgam.ppj.unp.ac.id/index.php/jurnal/article/view/181.