NAIMA, Boudiaf.
 The  vowels in the linguistic environment  of a student in the university of Biskra.
<strong>Sciences humaines</strong>, [S.l.], v. 22, juin 2016.
ISSN 1112-3176.
Disponible à l'adresse&nbsp;: &gt;<a href="https://www.univ-biskra.dz/revues/index.php/sh/article/view/987" target="_new">https://www.univ-biskra.dz/revues/index.php/sh/article/view/987</a>&gt;. Date de consultation&nbsp;: 10 mai 2025