L. Buhay, Jerome. “DEVELOPMENT AND VALIDATION OF A SENIOR HIGH SCHOOL STATISTICS AND PROBABILITY ACHIEVEMENT TEST USING ITEM RESPONSE THEORY”. HNUE Journal of Science: Journal of Educational Science 71, no. 2 (March 30, 2026): 101–114. Accessed July 31, 2026. https://hnuejs.edu.vn/es/article/view/1392.