M.M. Taha O, S. Tawfiq K, M. Jarullah M. Jarullah S. Preparation of biodiesel fuel from Urtica dioica seeds oil and study different Properties. JES [Internet]. 2019 Dec. 1 [cited 2025 Sep. 10];28(4):33-47. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41398