Ø£ØÙ…Ø¯, Ø., ÙØ¶Ù„, Ø., Ø¹Ø¨Ø¯ Ø§Ù„Ø¹Ø§Ù„, Ø., & Ù…ØÙ…Ø¯, Ø. 2017 Jan 1. Ø§Ø³ØªØ®Ø¯Ø§Ù… Ù†Ù…ÙˆØ°Ø¬ Ø§Ù„Ø§Ù†ØØ¯Ø§Ø± Ø§Ù„Ù„ÙˆØ¬Ø³ØªÙŠ Ø§Ù„Ø«Ù†Ø§Ø¦ÙŠ Ù„ØªØØ¯ÙŠØ¯ Ø£Ù‡Ù… Ø§Ù„Ø¹ÙˆØ§Ù…Ù„ Ø§Ù„Ù…Ø¤Ø«Ø±Ø© Ø¹Ù„Ù‰ Ø§Ù„ØªØØµÙŠÙ„ Ø§Ù„Ø¯Ø±Ø§Ø³ÙŠ Ù„Ø·Ù„Ø§Ø¨ Ø§Ù„Ø´Ù‡Ø§Ø¯Ø© Ø§Ù„Ø«Ø§Ù†ÙˆÙŠØ©: Ø¯Ø±Ø§Ø³Ø© ØØ§Ù„Ø© Ù…Ø¯Ø§Ø±Ø³ Ù…ØÙ„ÙŠØ© ÙˆØ¯ Ù…Ø¯Ù†ÙŠ Ø§Ù„ÙƒØ¨Ø±Ù‰ (2015 â€“ 2016Ù…). Gezira Journal of Economic and Social Sciences. [Ø¹Ù„Ù‰ Ø§Ù„Ø¥Ù†ØªØ±Ù†Øª] 8:2