TONGO, Samuel Osayamen; 						UZZI, Festus O..
 Analysis of Waste Encumbrances on Building Procurement in Southwest States of Nigeria.
<strong>NIU Journal of Humanities</strong>, [S.l.], v. 6, n. 2, p. 27-32, juli 2021.
ISSN 3007-1712.
Verfügbar unter: &lt;<a href="https://www.kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/1250" target="_new">https://www.kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/1250</a>&gt;. Date accessed: 16 juli 2026.