Purnomo, Ryan, Siti Nur Azizah, Ahmad Thoyyib Shofi, Ghanal Arief Rahmawan, Rizki Ramadhan, Muhammad Fauzi, and Tri Septianto. “The Impact of Grammar Knowledge on Student Proficiency in Malaysian Elementary Schools”. Cetta: Jurnal Ilmu Pendidikan 8, no. 1 (January 4, 2025): 154–161. Accessed February 5, 2025. https://jayapanguspress.penerbit.org/index.php/cetta/article/view/3741.