Ø£Ø¨Ùˆ Ø§Ù„ØØ³Ù†, Ù., & Ø§Ù„Ù†Ø¹ÙŠÙ…, Ø. 2004 Oct 16. ØªØ¬Ø±Ø¨Ø© Ø¬Ø§Ù…Ø¹Ø© Ø§Ù„Ø¬Ø²ÙŠØ±Ø© ÙÙŠ Ø¥Ø¹Ø¯Ø§Ø¯ Ù…Ø¹Ù„Ù…ÙŠ Ø§Ù„ØªØ¹Ù„ÙŠÙ… Ø§Ù„Ø¹Ø§Ù…. Gezira Journal of Educational Sciences and Humanities. [Online] 1:1