Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [한사대 특강] 콘텐츠 제작 프로세스. That video is uploaded by 서구원 at 2020-11-30T22:40:13-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [VRgl1B503nc]