A. .A. L. althahab and wasan sami shuker, “Effect of Hibiscus sabdraffira and tea extract on cellular immunity in lab animals”, Kufa Jour. Bio., vol. 3, no. 2, Nov. 2011, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uokufa.edu.iq/index.php/ajb/article/view/9308