OKOGU, Joel. Factors Affecting The Effective Implementation Of Social Studies Curriculum In Delta State Teachers’ Training Colleges. Journal of Research in Education and Society (JRES) , [S. l.], v. 2, n. 3, p. 48–53, 2011. Disponível em: http://icidr.org.ng/index.php/Jres/article/view/1238. Acesso em: 19 sep. 2024.