Jawad , Dr. Aseel Mahmood. “Innovation, Preparation of Cephalexin Drug Derivatives and Studying of (Toxicity & Resistance of Infection)”. International Journal of Psychosocial Rehabilitation 24, no. 4 (June 30, 2020): 3754–3767. Accessed April 28, 2025. https://psychosocial.com/PSY/index.php/ijpr/article/view/4812.