“The Role of Cleaner Production Technique in Rationalizing Costs and Enhancing Sustainability: Applied Research in Al Daura Refinery”. Journal of Accounting and Financial Studies ( JAFS ) 13, no. خاص (March 24, 2019): 226–257. Accessed January 14, 2025. https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/1780.