Nancy Kiay, Sofyan Abdullah, Desak Nyoman Riastutik, and Masita Masuara. “Effect Of Sucrose Concentration on Antioxidant Activity and Vitamin C in Red Guava Juice”. Novateur Publications, no. 1 (May 13, 2023): 139–147. Accessed November 19, 2024. http://novateurpublication.org/index.php/np/article/view/78.