AL-Hamdany, A.J., and A.M. Hamdy. “Synthesis of Some New Pyrazolines”. Journal of Education and Science (JES) 18, no. 2 (March 1, 2006): 42–50. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23568.