Gender Differential Item Functioning of Test Items of 2015 Joint Senior Secondary Ii Mathematics Promotion Examination in Ondo State, Nigeria. Global Journal of Human-Social Science, [S. l.], v. 21, n. G7, p. 65–71, 2021. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/3663. Acesso em: 16 feb. 2026.