Salim, Nem. “Preparation of Some Non-Homogeneous Cyclic Compounds (pyrazolines and Isooxazolins)”. Journal of Education and Science (JES) 25, no. 3 (September 1, 2012): 1–12. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23986.