“Flavanols and Terpenes Sterols With Antimycobacterial Activity from the Stem Bark of Pterocarpuse Erinaceus Poir (Leguminosae)”. The East and Central African Journal of Pharmaceutical Sciences, vol. 7, no. 2, Nov. 2018, pp. 40-45, http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/17.