ABOLO, Veronica Evuarherhe.
 Personnel Labour Union Characteristics and Effectiveness of School Management in South- West Secondary Schools, Nigeria.
<strong>NIU Journal of Educational Research</strong>, [S.l.], v. 10, n. 2, p. 101-108, sep. 2024.
ISSN 3007-1852.
Available at: &lt;<a href="https://www.niujournals.ac.ug/ojs/index.php/NIUJED/article/view/2016" target="_new">https://www.niujournals.ac.ug/ojs/index.php/NIUJED/article/view/2016</a>&gt;. Date accessed: 08 may 2026.
doi: <a href="https://doi.org/10.58709/niujed.v10i2.2016">https://doi.org/10.58709/niujed.v10i2.2016</a>.