NasutionSyukri Yusuf, Gita Andini, Yoga Prawira, and Dhini Azzahra. 2019. “Marketing Strategy Analysis of Nano Tea Product Based on Mangosteen Peel (Gracinia Mangostana) to Promote Functional Foods Industry”. Indonesian Journal of Business and Entrepreneurship (IJBE) 5 (3), 263. https://doi.org/10.17358/ijbe.5.3.263.