Aminu Yusuf, Zainab Aliyu Abubakar and Usman Bayo Zambuk. Demonstrating the Difference between Classical Test Theory and Item Response Theory Using Empirical Data: Implication for Educational Research. CRLLE-V3 [Internet]. 2022 Feb. 9 [cited 2026 Jul. 2];:82-97. Available from: https://stm.bookpi.org/CRLLE-V3/article/view/5670