POPOOLA, F. R.; OLAREWAJU, R. R. Factors Responsible For Poor Performance Of Students In Mathematics In Nigerian Secondary Schools. Journal of Research in Education and Society (JRES) , [S. l.], v. 1, n. 2&3, p. 55–65, 2010. Disponível em: http://icidr.org.ng/index.php/Jres/article/view/1143. Acesso em: 19 sep. 2024.