Alhusseini DAK, Mohammed HA, Hamzah SH. Treatment of the Bitumen and Heavy Oil in Zubair Formation/ East Baghdad Field . Journal of Petroleum Research and Studies [Internet]. 2024Jun.12 [cited 2024Jul.3];14(2):45-57. Available from: https://jprs.gov.iq/index.php/jprs/article/view/844