MOHD AMIN, S.F. , MUHAMMAD, K. , YUSOF, Y.A. , ABDUL AZIZ, A.H. and MOHD NOOR, N.Q.I. 2025. Physicochemical and Antioxidant Properties of Copper-Amaranth Leaf Purees Using Viscozyme-L Enzymatic Liquefaction. Borneo Journal of Resource Science and Technology. 15, 2 (Dec. 2025), 179–189.