Analysis of Item Parameters of the 2022 National Business Certificate Examination of Geography Multiple Choice Test Items in Katsina State, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 6, n. 2, p. 123–130, 2026. DOI: 10.64348/zije.2026304. Disponível em: https://js.foefugusau.com.ng/index.php/foefujs/article/view/304. Acesso em: 4 apr. 2026.