H. Omar–Eldeen, “Synthesis and Antimicrobial Evaluation of Some Bis-1, 3, 4-Butane-1-3, 4-Oxadiazole Derivatives”, IHJPAS, vol. 22, no. 3, Aug. 2017, Accessed: Mar. 15, 2025. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1213