OGUNWALE, Ogundiran Samuel.
 Supervision in Education for Effective Teaching in Nigeria Secondary Schools.
<strong>NIU Journal of Humanities</strong>, [S.l.], v. 3, n. 4, p. 115-122, feb. 2019.
ISSN 3007-1712.
Available at: &lt;<a href="https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/421" target="_new">https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/421</a>&gt;. Date accessed: 05 apr. 2026.