TikTok is one of the results of advances in the world of technology that can make it easier for someone to do anything online. It is not surprising that most people today use various social media to disseminate the information they get. both in groups and individually. The purpose of the study is to get an overview of the feelings of insecurity among Satya Wacana Christian University ... https://www.roneverhart.com/Yamaha-C115V-2-Way-Loudspeaker-System-p30552/