Husein NST A, Ansari R. 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. IJERE [Internet]. 2025 Jul. 22 [cited 2025 Dec. 7];4(2):475-82. Available from: https://ejournal.ipinternasional.com/index.php/ijere/article/view/1415