Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 전교 1등이 알려주는 예비 고3 겨울방학 공부법. That video is uploaded by 소린TV at 2022-12-24T05:58:10-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [DvJgAJNFVew]