Maya Ulyani. “An Error Analysis Of Article System: A Case Of ESP Students”. Jurnal Yudistira : Publikasi Riset Ilmu Pendidikan dan Bahasa 2, no. 3 (July 30, 2024): 394–406. Accessed January 15, 2025. https://journal.aripi.or.id/index.php/Yudistira/article/view/1163.