ابراهيم نور خليل. “Requirements of High Performance Work Systems in Achieving the Entrepreneurship in University Field – Analytic Research in College of Business Administration University of Baghdad”. Journal of Economics and Administrative Sciences 19, no. 73 (October 1, 2013): 238. Accessed May 2, 2025. https://www.jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/1072.