I. Topik Maulana, B. Prabowo Soewondo, R. ., R. . Prayitno, and W. . Amelya, “The Effects of Sugar, Blanching, and Pasteurization on the Antioxidant Properties of Pineapple Juice”, KLS, vol. 7, no. 5, pp. 48–57, Dec. 2022.