“Synthesis a Series of 2-Pyrazolideno-1,3,4-Thiadiazoline Compounds Derived from Thiocarbohydrazide”, EPSTEM, vol. 7, pp. 141–146, Nov. 2019, Accessed: Jan. 18, 2026. [Online]. Available: https://epstem.net/index.php/epstem/article/view/242