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) , [S. l.], v. 6, n. 1, p. 1–11, 2015. Disponível em: http://icidr.org.ng/index.php/Jres/article/view/1421. Acesso em: 19 sep. 2024.