“Synthesis a Series of 2-Pyrazolideno-1,3,4-Thiadiazoline Compounds Derived from Thiocarbohydrazide”. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics 7 (November 24, 2019): 141–146. Accessed January 20, 2026. https://www.epstem.net/index.php/epstem/article/view/242.