Formulation and Testing of Antioxidant Activity of Effervesent Granules From Red Pucuk Leaf Extract (Syzygium Myrtifolium Walp.) And Determination of Total Flavonoid Content. rehat [Internet]. 2026 Sep. 23 [cited 2026 Sep. 25];7(3):273-81. Available from: https://ejournal.mandalanursa.org/index.php/Rehat/article/view/11490