Aubid, Assist. Prof. Dr. Fada Adnan, and Ameer Ali Mohammad. “Determine the Cost of the Product Using the Value Stream”. Al Kut Journal of Economics and Administrative Sciences 11, no. 33 (September 12, 2019): 79–100. Accessed March 17, 2025. http://kjeas.uowasit.edu.iq/index.php/kjeas/article/view/82.