Amos, Adediran Adekunle. “Sources of Information for Social Studies Teachers and Their Level of Usage in Abeokuta, Ogun State Nigeria”. Information Management and Business Review 4, no. 10 (October 15, 2012): pp. 517-522. Accessed January 7, 2025. https://ojs.amhinternational.com/index.php/imbr/article/view/1007.