Ù…ØÙ…Ø¯, Ù., & Ø§Ù„Ø¬Ø§Ùƒ, Ø. 2017 Jan 1. Ø¯ÙˆØ± Ø§Ù„ÙˆØµÙ Ø§Ù„ÙˆØ¸ÙŠÙÙŠ ÙÙŠ ØªÙ‚ÙˆÙŠÙ… ÙƒÙØ§Ø¡Ø© Ø£Ø¯Ø§Ø¡ Ø§Ù„Ø¹Ø§Ù…Ù„ÙŠÙ† ÙÙŠ Ù…Ø¤Ø³Ø³Ø§Øª Ø§Ù„ØªØ¹Ù„ÙŠÙ… Ø§Ù„Ø¹Ø§Ù„ÙŠ Ø¯Ø±Ø§Ø³Ø© ØØ§Ù„Ø© Ø¬Ø§Ù…Ø¹Ø© Ø§Ù„Ø¬Ø²ÙŠØ±Ø©ØŒ Ø§Ù„Ø³ÙˆØ¯Ø§Ù†. Gezira Journal of Economic and Social Sciences. [Online] 8:1