Selmiola, Isabel, and Selviana Napitupulu. “Exploring Students’ Difficulties in Understanding English Instructions in the Classroom at SMP Negeri 8 Pematangsiantar ”. ALFIHRIS : Jurnal Inspirasi Pendidikan 4, no. 1 (January 31, 2026): 30–40. Accessed February 19, 2026. https://ejurnalqarnain.stisnq.ac.id/index.php/ALFIHRIS/article/view/1855.