Al-istiqlali, Siti Dzul Rahmat, Masitowati Gatot, and Ibdalsyah Ibdalsyah. “Development of a Problem-Based Learning E-Module for Pancasila Education to Improve Eighth-Grade Students’ Learning Outcomes at SMP Bani Abdillah Bogor”. International Journal Corner of Educational Research 5, no. 1 (July 31, 2026): 166–179. Accessed October 16, 2026. https://journal.jcopublishing.com/index.php/ijcer/article/view/890.