Determination of Total Phenolic, Total Flavonoid and Antioxidant Activity of Karamunting Leaves (Rhodomyrtus tomentosa (Aiton) Hassk) Extract and Fraction: antioxidant. JPFI [Internet]. 2021 Jan. 12 [cited 2025 Feb. 23];9(2):72-8. Available from: https://ejournal.stifar-riau.ac.id/index.php/jpfi/article/view/975