"Network analysis methods use in the control of production processes and reduce costs / case study in the General Company for Leather Industries" (2014) Al Kut Journal of Economics and Administrative Sciences, 6(13), ص 179–201. موجود في: http://kjeas.uowasit.edu.iq/index.php/kjeas/article/view/157 (تاريخ الوصول: 24 أكتوبر 2026).