“Volumetric and Viscometric Studies of Copper Soap Urea Complex Derived from Various Vegetable Oils in Methanol Benzene Mixture. ”. Bulletin of Pure and Applied Sciences-Chemistry 38, no. 1 (February 2, 2019): 1–12. Accessed April 4, 2025. https://journals.acspublisher.com/index.php/bpaschem/article/view/9228.