Development and Validation of a Mathematics Cognitive Achievement Test for Junior Secondary School Students in Akwa Ibom State, Nigeria. WORLD JOURNAL OF INTERACTIVE RESEARCH, [S. l.], v. 6, n. 1, 2026. Disponível em: https://journals.benchmarkjournals.com/index.php/wjir/article/view/470.. Acesso em: 18 oct. 2026.