Muharni, Muharni. “The Influence of Grammar and Vocabulary Mastery on Students’ Reading Comprehension at Language Development Center of UIN SUSKA RIAU”. J-SHMIC : Journal of English for Academic 4, no. 1 (August 9, 2017): 62–73. Accessed April 28, 2024. https://journal.uir.ac.id/index.php/jshmic/article/view/508.