B. Nakkash N, R. Al-Karkhi S. Production of Biodiesel Fuel from Oleic Acid and Comparison of its Properties with Petroleum Diesel. IJCPE [Internet]. 2012 Dec. 30 [cited 2025 Mar. 29];13(4):13-25. Available from: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/341