A. Ahmed A, امنة. Synthesis of Some New Substituted 1,3,4-Oxadiazole and 1,3,4-Thiadiazole Derivatives. EDUSJ [Internet]. 2018 Jun. 1 [cited 2025 Aug. 4];27(3):36-45. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18150