Hafifillah, M. G., & Abrar, U. (2024). Brand Positioning in Chellep Mineral Water Produced by Bustanul Ulum Islamic Boarding School in Sumenep. Proceeding ICAMEKA: International Conference Accounting, Management & Economics Uniska, 1(1), 851–855. Retrieved from https://icamekaproceedings.fe.uniska-kediri.ac.id/index.php/icameka/article/view/70