Ethiopia, Mebrahtom Gebrelibanos. “Antibacterial and Phytochemical Screening of Root Extracts of Senna Singuaena”. International Journal of Pharmaceutical & Biological Archive 5, no. 5 (March 27, 2015). Accessed May 14, 2024. http://www.ijpba.info/index.php/ijpba/article/view/1351.