Hussien, Sinan Q., and Omar H. Majeed. “The Role Of Total Quality Management Requirements In Product Design / A Survey Of Directors’ Opinions In A Sample Of Water Plants In Duhok”. Academic Journal of Nawroz University 6, no. 1 (March 28, 2017): 315–330. Accessed April 20, 2024. https://journals.nawroz.edu.krd/index.php/ajnu/article/view/32.