Putri, A.A.A.R., Permatananda, P.A.N.K., Pandit, I.G.S. and Lestarini, A. 2024. Antioxidant activity of ecoenzyme derived from Siamese orange peel (Citrus nobilis) at different fermentation duration. Acta Biochimica Indonesiana. 7, 2 (Dec. 2024), 173. DOI:https://doi.org/10.32889/actabioina.173.