Thi Bich Nguyen, Dao, Nguyen Thi Hoai, Bui Tri Vu Nam, Nguyen Vinh Quang, and Hoang Nhat Linh. “ITEM RESPONSE THEORY ANALYSIS OF THE READING SECTION IN A MOCK VSTEP LEVEL 3-5 TEST”. HNUE Journal of Science: Journal of Educational Science 70, no. 4 (April 16, 2025): 13–21. Accessed August 22, 2026. https://hnuejs.edu.vn/es/article/view/746.