UMARU, Dan Asabe; 						ALHAJI, Kulu.
 Administrative Constraint’s on Teachers’ Effectiveness in Government Secondary Schools in Kebbi State, Nigeria..
<strong>NIU Journal of Humanities</strong>, [S.l.], v. 2, n. 2 (B), p. 131-134, feb. 2018.
ISSN 3007-1712.
Available at: &lt;<a href="https://www.kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/164" target="_new">https://www.kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/164</a>&gt;. Date accessed: 05 apr. 2026.