Thaer AL-Samman, Dr. “Lean Manufacturing and Its Effect on Environmental Management System As Applied in General State at Mishraq”. TANMIYAT AL-RAFIDAIN 34, no. 106 (January 1, 2012): 84–106. Accessed September 8, 2025. https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/30198.