The Effect of Fermentation Time Variation on Antioxidant Activity of Fermented Robusta Coffee Leaves (Coffea canephora Pierre ex A.Froehner) Brew. Indonesian Journal of Pharmaceutical and Clinical Research, [S. l.], v. 6, n. 2, p. 19–25, 2023. DOI: 10.32734/idjpcr.v6i2.14255. Disponível em: https://talenta.usu.ac.id/idjpcr/article/view/14255. Acesso em: 14 jul. 2025.