“Using Taguchi Function to Reduce External Failure Costs A Case Study in General Company for Textiles and Leather Industries Cotton Factory (Medical Products Factory)”. Journal of Madenat Alelem 13, no. 1 (June 30, 2021): 281–302. Accessed April 27, 2026. https://journal.mauc.edu.iq/index.php/JMAUC/article/view/399.