talal alsafar, T., تماره and Nafe Ali, amal 2020. Synthesis Some of New Substituted 1,3,4-Thiadiazole and 1,2,4-Triazole. Journal of Education and Science (JES). 29, 1 (Mar. 2020), 43–59. DOI:https://doi.org/10.33899/edusj.2019.125949.1008.