ABSTRACT STUDY OF COMMUNICATION PHENOMENOLOGY OF TIKTOK USERS WHO HAVE EXPERIENCE FEAR OF MISSING OUT BEHAVIOR By: Rian Stevanus Surbakti Counselor: Dr. Welly Wirman, S.IP, M.Si TikTok users who experience fear of missing out behavior is a new phenomenon in the development of TikTok social media. TikTok is a social media that has news or information that goes viral all the time. Videos that…