Zemene T, Meshesha M, Denu D, Abdissa N. Tetracyclic Triterpenes from the Stem Bark of Vernonia biafrae and Evaluation of its Antimicrobial Activity. EJES [Internet]. 2020Nov.11 [cited 2024Apr.25];15(2):56-4. Available from: https://ejhs.ju.edu.et/index.php/ejes/article/view/2408