Q. Mahmood, E., E., O. Th. Ali, O., K. M. Daoud, and خالد. “Synthesis of Some Substituted 1,3,4-Oxadiazoles, Thiadiazoles and 1,2,4-Triazoles from Acid Chlorides”. Journal of Education and Science (JES) 26, no. 2 (June 1, 2013): 28–35. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17320.