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, [S. l.], v. 13, n. B3, p. 15–18, 2013. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/100330. Acesso em: 20 may. 2024.