Enhancing Antioxidant Activity in Papaya Seed Coffee (Carica papaya L.) through the Addition of Ginger Powder (Zingiber officinale Roscoe Var. officinale). Faculty of Medicine, Tadulako University, P-ISSN: 2407-8441 and e-ISSN 2502-0749. 2026;12(1):151-158. doi:10.22487/htj.v12i1.1963