Osman Khalifa Mohammed, & Suleiman Musa Elzain Hammad. (2018). 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(A2), 31–42. Retrieved from https://journalofbusiness.org/index.php/GJMBR/article/view/2446