Susma S. Pradani, Setiawati, and Dini Deswarni. “The Student’s Ability In Toeic At The Sixth Semester English Department Of STAI HUBBULWATHAN DURI”. DIMAR: Jurnal Pendidikan Islam, vol. 1, no. 1, June 2019, pp. 184-98, http://ejournal.stit-almubarok.ac.id/index.php/DIMAR/article/view/12.