“Methanolic Stem Extract of Pereiria Medica: Concentration-Dependent DPPH and ABTS Radical Scavenging Activity”. International Journal of Research in Pharmaceutical Sciences and Technology 9, no. 3 (August 7, 2026). Accessed September 28, 2026. https://rubatosisjournals.com/index.php/ijrpst/article/view/430.