Osman Khalifa Mohammed, and Suleiman Musa Elzain Hammad. “The Moderating Effect of Organizational Learning Flows Capability on the Relationship Between Business Process Reengineering and Efficiency of Organizational Performance: (EmpiricalStudy of Services Firms)”. Global Journal of Management and Business Research 18, no. A2 (January 15, 2018): 31–42. Accessed May 6, 2024. https://journalofbusiness.org/index.php/GJMBR/article/view/2446.