R. Mohamed, Shereen, and شیرین. 2009. “Synthesis of Some Substituted 1,3,4-Oxadiazoles, Thiadiazoles and 1,2,4-Triazoles”. Journal of Education and Science (JES) 22 (2):29-37. https://doi.org/10.33899/edusj.2009.57686.