Ù…Ø²Ø±ÙˆØ¹, Ø., & Ø²Ø±ÙˆØ§Ù„, Ù. (2019). Ø§Ù„Ø§Ø®ØªØ¨Ø§Ø± ÙˆØ§Ù„Ù‚ÙŠØ§Ø³ ÙÙŠ Ø§Ù„Ù…Ø¬Ø§Ù„ Ø§Ù„Ø±ÙŠØ§Ø¶ÙŠ. Tamayoz, (03), 57-70. TÃ©lÃ©chargÃ© le de http://univ-biskra.dz/revues/index.php/tamayoz/article/view/4306