1.
Ali NS, Mohsen HN, Abd KR. Levels of Mercury in oil companies and relation of them with the other elements for avoid side effect on the extraction and refining operation and environment. Journal of Petroleum Research and Studies [Internet]. 2019Dec.1 [cited 2024Nov.23];9(4):1-22. Available from: https://jprs.gov.iq/index.php/jprs/article/view/319