Waruwu, Idam Putriyani, Novalina Sembiring, and Jontra Jusat Pangaribuan. “ERRORS MADE BY THE EIGHTH GRADE STUDENTS OF SMP NEGERI 31 MEDAN IN WRITING ENGLISH COMPOSITIONS”. Kairos English Language Teaching Journal 3, no. 1 (July 27, 2020): 1–10. Accessed November 23, 2024. https://ejournal.ust.ac.id/index.php/KAIROS/article/view/825.