OGUNYEMI, Biodun; IFEGBESAN, Ayodeji P.; LAWAL, Moshood B.. Nigeria Social Studies Teachers’ Perceived Competence and Impact of Environmental Education. NIU Journal of Educational Research, [S.l.], v. 10, n. 1, p. 15-23, june 2024. ISSN 3007-1852. Available at: <https://niujournals.ac.ug/ojs/index.php/NIUJED/article/view/1932>. Date accessed: 19 may 2026. doi: https://doi.org/10.58709/niujed.v10i1.1932.