“The Antioxidant Activity of Pagoda Flower (Clerodendrum Paniculatum L.) Ethanol Extract Using Visible Spectrophotometric Method”. Indonesian Journal of Pharmaceutical and Clinical Research 2, no. 2 (December 30, 2019): 14–19. Accessed February 5, 2026. https://idjpcr.usu.ac.id/idjpcr/article/view/2060.