Ahmed, Ahmed, Saeed Saeed, and Amjed Jumaa. “Preparation of a Number of 1, 3, -4 Oxadiazole Compounds Derived from -2 Hydroxide Lipidine”. Journal of Education and Science 18, no. 1 (January 1, 2006): 1–10. Accessed September 7, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/41551.