1.
Uchechi Ezinwany I. DIFFERENTIAL ITEM FUNCTIONING OF 2020-2021 NIGERIAN BASIC EDUCATION CERTIFICATE EXAMINATION MULTIPLE CHOICE QUESTIONS IN MATHEMATICS IN ABIA STATE. JSTME [Internet]. 2023 Nov. 30 [cited 2024 May 13];6(1):1-13. Available from: https://journals.unizik.edu.ng/jstme/article/view/2828