1Vitalis Ugochukwu Eke. “Teachersa Attitude, Use of Self-Made Video Compact Disc and Calabar Municipality Studentsa Academic Performance in Social Studies, Cross River State, Nigeria”. Global Journal of Management and Business Research 13, no. B3 (January 15, 2013): 15–18. Accessed May 20, 2024. https://journalofbusiness.org/index.php/GJMBR/article/view/100330.