Naima, B.
(2016).
 The  vowels in the linguistic environment  of a student in the university of Biskra.
<em>Sciences Humaines, 22</em>.
Téléchargé le de <a href="https://revues.univ-biskra.dz/index.php/sh/article/view/987" target="_new">https://revues.univ-biskra.dz/index.php/sh/article/view/987</a>