Haweel, Cecilia Kh, Ayad M Reshid, and Mohammed S Hameed. “Production of Castor Oil for Medical Uses”. Iraqi Journal of Chemical and Petroleum Engineering 1, no. 1 (December 31, 2000): 35–43. Accessed May 14, 2024. https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/532.