رفعت حامد اسماعيل م. “The Effect of the Merger on the Results of the Investment Activity and the Net Profit for Life Insurance in Egypt : During the Period (1999/2000 to 2015/2016)”. El-Bahith Review, vol. 20, no. 1, Apr. 2021, pp. 353-68, http://www.elbahithreview.edu.dz/index.php/bahith/article/view/49.