Abd Allah، S. Z. S. (2012). An Investigation of the Risk-Return Trade off in the Sudanese Stock Market: An Application of GARCH- in Mean Framework. مجلة المصرفي، ع63 ، 68 - 80. مسترجع من http://search.mandumah.com/Record/659984
Abd Allah، Suliman Zakaria Suliman. "An Investigation of the Risk-Return Trade Off in the Sudanese Stock Market: An Application of GARCH- in Mean Framework." مجلة المصرفي ع63 (2012): 68 - 80. مسترجع من http://search.mandumah.com/Record/659984