Sari, O. P., and L. Al Hakim. “THE RELATIONSHIP BETWEEN STUDENTS’ GRAMMAR MASTERY AND WRITING ABILITY ON THE TENTH GRADE STUDENTS OF SMK WIJAYA KUSUMA SURAKARTA”. English Research Journal : Journal of Education, Language, Literature, Arts and Culture, vol. 6, no. 2, July 2023, https://ejurnal.unisri.ac.id/index.php/engj/article/view/6483.