Riwu, Audrey Gracelia, Jusak Nugraha, Djoko Agus Purwanto, and Erwin Astha Triyono. 2023. “Determination of (+)-Catechin and Antioxidant Activity in Faloak (Sterculia Quadrifida R. Br) Stem Bark Infusion”. Science and Technology Indonesia 8 (1):59-65. https://doi.org/10.26554/sti.2023.8.1.59-65.