“Isolation and Antioxidant Activity of Harmalol from Grewia villosa Willd. Stem and Root Bark” (2025) The East and Central African Journal of Pharmaceutical Sciences, 27(1), pp. 14–19. Available at: http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/2694 (Accessed: 14 June 2026).