Purba, D.T., Nizori, A. and Wulansari, D. 2022. The Effect of Concentration Areca Seed Extract (Areca Catechu L.) on Physicochemical and Sensory Properties of Pineapple Juice (Ananas Comosus L. Merr) As a Functional Beverages. Indonesian Food Science and Technology Journal. 5, 2 (Jul. 2022), 49 - 56. DOI:https://doi.org/10.22437/ifstj.v5i2.17303.