Ø±ÙØ§ÙŠ, Ø., & Ø§Ù„ØØ³ÙŠÙ†, Ù. 2016 Jan 1. Ù…Ø¯Ù‰ Ù…Ù„Ø§Ø¡Ù…Ø© Ø§Ù„Ù…Ø¹Ø§ÙŠÙŠØ± Ø§Ù„Ù…ØØ§Ø³Ø¨ÙŠØ© Ø§Ù„Ø¯ÙˆÙ„ÙŠØ© Ù„Ù„Ù…Ù†Ø´Ø¢Øª Ø§Ù„ØµØºÙŠØ±Ø© ÙˆØ§Ù„Ù…ØªÙˆØ³Ø·Ø© Ø§Ù„ØØ¬Ù… Ù„Ù„ØªØ·Ø¨ÙŠÙ‚ ÙÙŠ Ø§Ù„Ø³ÙˆØ¯Ø§Ù† "Ø¯Ø±Ø§Ø³Ø© ØØ§Ù„Ø© ÙˆÙ„Ø§ÙŠØ© Ø§Ù„Ø¬Ø²ÙŠØ±Ø©. Gezira Journal of Economic and Social Sciences. [Online] 7:1