Muharmah, Azzahra, and Umar Fauzan. “Grammatical Errors of the Ninth-Grade Indonesian EFL Students’ Writing”. EDUCASIA: Jurnal Pendidikan, Pengajaran, dan Pembelajaran 9, no. 3 (December 15, 2024): 147-156. Accessed April 25, 2026. https://www.educasia.or.id/educasia/article/view/262.