“Antioxidant Activity of Tahongai Leaves (Klenhovia Hospital L.) Infusa Using DPPH Method”. JPK : Jurnal Proteksi Kesehatan 13, no. 1 (July 21, 2024): 36–45. Accessed May 25, 2026. https://jurnal.pkr.ac.id/index.php/JPK/article/view/791.