Mohammed, Abdul-Halim A-K, and Rana Th. Al-Rubai. “Formulation of Multi-Purpose Grease for Use under Severe Conditions”. Iraqi Journal of Chemical and Petroleum Engineering 5, no. 2 (June 30, 2004): 43–48. Accessed November 22, 2024. https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/684.