Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 논문을 빨리 읽고 이해하는 요령. That video is uploaded by 논준모연구소 at 2020-03-04T23:42:12-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [KlFVvqhQ6n8]