Zain Alabdeen, Khalid. “The Activity of 1,3,4 Thiadiazole Derivatives on the Soluble Oils”. Journal of Petroleum Research and Studies 2, no. 1 (February 1, 2011): 59-88. Accessed July 27, 2024. https://jprs.gov.iq/index.php/jprs/article/view/34.