Purba, Anita, Benarita, and Alpriani Yolanda. “An Analysis Of Grammatical Error In Writing Narrative Text At XI Grade Students Of SMA Negeri 5 Pematang Siantar”. Bilingual : Jurnal Pendidikan Bahasa Inggris 6, no. 1 (April 30, 2024): 56 –. Accessed July 3, 2024. https://jurnal.usi.ac.id/index.php/bilingual/article/view/1219.