ORIBHABOR, C. B. Assessment of the Unidimensionality and Differential Item Functioning in the 2017 West African Examination Council (WAEC) November/December Mathematics Multiple Choice Test Items. Benin Journal of Educational Studies, [S. l.], v. 25, n. 1&2, p. 1–13, 2019. Disponível em: https://beninjes.com/index.php/bjes/article/view/7. Acesso em: 2 aug. 2025.