Sulaiman, Masagus, and Indawan Syahri. “Grammatical Errors on Descriptive Academic Writing”. International Journal of Education Research and Development 2, no. 1 (March 31, 2022): 37–44. Accessed February 24, 2026. https://e-journal.yayasancec.or.id/index.php/corolla/article/view/22.