AL-HITI, Akram H. A.; AL-MAHDAWI, Faleh H. Contamination of Drilling Muds in Southern Iraqi Fields. Iraqi Journal of Chemical and Petroleum Engineering, Baghdad, Iraq., v. 2, n. 3, p. 30–33, 2001. DOI: 10.31699/IJCPE.2001.3.6. Disponível em: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/589.. Acesso em: 1 jun. 2024.