Maytham Mowaffak Shaker, Zena Hekmat Fakhri, and Khalid Zgiton Chalobe. 2014. “Use the Protected Arrangement Method to Resolve the Assignment Problem of the Fuzzy Triangular Number in the Industrial Sector in Baghdad ”. Journal of Madenat Alelem University College 6 (2), 1-12. https://journal.mauc.edu.iq/index.php/JMAUC/article/view/174.