ALshibelee, Moslim A., and Abad Alreda Naser. “Implement Cleaner Production System to Ensure Clean Oil Environment (Field Study in Basrah Oil Company / Al-Burgesia Operations Association)”. Journal of Petroleum Research and Studies 8, no. 3 (September 2, 2018): 249-273. Accessed May 5, 2025. https://www.jprs.gov.iq/index.php/jprs/article/view/284.