Udonsa, A. E. “Salient Issues in Students’ Poor Performance in Mathematics at Public Examinations in Nigeria: A Case Study of Selected Secondary Schools in Adamawa State”. Journal of Research in Education and Society (JRES) 6, no. 1 (April 30, 2015): 1–11. Accessed September 19, 2024. http://icidr.org.ng/index.php/Jres/article/view/1421.