IJAIYA, Hakeem.
 Petroleum Profits Tax in Nigeria.
<strong>NIU Journal of Humanities</strong>, [S.l.], v. 2, n. 2 (A), p. 59-63, feb. 2018.
ISSN 3007-1712.
Disponible en: &lt;<a href="https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/186" target="_new">https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/186</a>&gt;. Fecha de acceso: 05 abr. 2026