Arifin, Yulyani, Nicolas Willianto Widjaja, Nicholas Kurnia Awang, and Stefanus Sadryan Irwan. “Penerapan Interactive Multimedia Untuk Perangkat Ajar Persiapan Toefl Berbahasa Indonesia”. ComTech: Computer, Mathematics and Engineering Applications 5, no. 2 (December 1, 2014): 601-610. Accessed March 30, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2194.