Ngafif, Abdul. “THE USE OF WEB-BASED EXAM (WBE) TO OPTIMIZE STUDENTS’ TESTING RESULT”. English Review: Journal of English Education 6, no. 2 (June 10, 2018): 41-50. Accessed June 6, 2025. https://journal.uniku.ac.id/index.php/ERJEE/article/view/1241.