Yusra, Alfajri, Azwar Ananda, Siti Fatimah, and Erianjoni Erianjoni. “Understanding the Difficulties in Teaching Social Studies: A Systematic Literature Review”. International Journal of Educational Dynamics 3, no. 2 (July 21, 2021): 131–136. Accessed April 18, 2026. http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/443.