Irjiba, Rizka, Shinta Esabella, and Yana Karisma. “Aplikasi TOEFL Institusional Berbasis Web (Studi Kasus: UPT Pusat Bahasa Universitas Teknologi Sumbawa)”. Bulletin of Information Technology (BIT) 4, no. 1 (March 27, 2023): 29 -36. Accessed May 30, 2026. https://journal.fkpt.org/index.php/BIT/article/view/466.