Ø§Ø³Ù…Ø§Ø¹ÙŠÙ„, Ø. 2019 Jun 1. Ø¹Ù„Ø§Ø¬ Ø¹ÙŠÙˆØ¨ Ø§Ù„Ù†Ø·Ù‚ ÙÙŠ ØªØ·Ø¨ÙŠÙ‚Ø§Øª Ø§Ù„ØØ§Ø³ÙˆØ¨. Gezira Journal of Educational Sciences and Humanities. [Online] 16:1