EZEOFOR, Esther Toyin.
 Insurgency: A Threat to Quality Assurance in Nigeria Secondary Education System.
<strong>NIU Journal of Humanities</strong>, [S.l.], v. 5, n. 3, p. 209-303, oct. 2020.
ISSN 3007-1712.
Available at: &lt;<a href="https://www.kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/1047" target="_new">https://www.kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/1047</a>&gt;. Date accessed: 13 june 2026.