Dewi Restuana Sihombing and Connie Daniela 2023. The Fruitghurt Formulations are Combination of Red Guava and Pineapple Juice by using the Encapsulation Method, as an Alternative Source of Vitamin C . Jurnal Online PERTANIAN TROPIK. 9, 3 (Feb. 2023), 213- 219. DOI:https://doi.org/10.32734/jpt.v9i3.10470.