Njum, Ali Anok, and Rima N. Hassan. “The Effect Of Immune Molecules in Protection Against COVID 19”. International Journal of Psychosocial Rehabilitation 24, no. 8 (October 31, 2020): 15476–15484. Accessed August 22, 2026. https://www.psychosocial.com/index.php/ijpr/article/view/12255.