OBIELODAN, Omotayo Olabo et al. Effect of Video Based Instruction for Teaching Mathematics in Primary Schools in Ifelodun Local Government Area, Lagos State. NIU Journal of Humanities, [S.l.], v. 2, n. 1, p. 331-337, oct. 2017. ISSN 3007-1712. Available at: <https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/129>. Date accessed: 05 apr. 2026.