Psychometric Validation of MTH 112 Knowledge Assessment Tool for Nigerian Federal Polytechnics. Journal of Frontiers in Education and Developmental Research, [S. l.], v. 1, n. 1, 2026. Disponível em: https://journals.pafacademicpublishers.com/jfedr/article/view/42. Acesso em: 28 oct. 2026.