Handayani, Nurul Fitri, et al. “Application of Pineapple Juice As a Signature Drink in Polytechnic of Bintan Cakrawala Through Organoleptic Test ”. Devotion : Journal of Research and Community Service, vol. 3, no. 1, July 2021, pp. 32-41, doi:10.36418/dev.v3i1.93.