Kim, Sunghyun, Sungbum Park, Jangmook Kang, and Sangwon Lee. 2018. “The Model of Big Data Analysis for MICE Using IoT (beacon) and Artificial Intelligence Service (recommendation, Interest, and Movement)”. International Journal of Engineering & Technology 7 (3.33): 314-18. https://doi.org/10.14419/ijet.v7i3.33.21192.