Ibrahim، A. R. H. (2021). Market Timing Strategy versus Buy and Hold Strategy in Bull Market and Bear Market: Endoscopic a Reappraisal. المجلة العراقية للعلوم الإقتصادية، مج19, ع69 ، 5 - 21. مسترجع من http://search.mandumah.com/Record/1165514
Ibrahim، Abdul Rahman Hammood. "Market Timing Strategy Versus Buy and Hold Strategy in Bull Market and Bear Market: Endoscopic a Reappraisal." المجلة العراقية للعلوم الإقتصادية مج19, ع69 (2021): 5 - 21. مسترجع من http://search.mandumah.com/Record/1165514