Husein NST, Ahmad, and Rajab Ansari. “The Influence of Social Sciences Teachers in Overcoming Forgetting and Learning Boredom on Students’ Learning Achievement in Grade X of SMA Negeri 1 Panyabungan Utara”. International Journal of Educational Research Excellence (IJERE) 4, no. 2 (July 22, 2025): 475–482. Accessed December 7, 2025. https://ejournal.ipinternasional.com/index.php/ijere/article/view/1415.