Youtube 營利 개선을 위해 사용할 수있는 심리학의 10가지 원칙

http://finnngam323.iamarrows.com/dangsin-i-youtube-ying-lie-daehae-deul-eul-su-issneun-choeag-ui-jo-eon

The hardware and software you have to digitize video into your Quicktime structure is very low-cost, when compared with the mpeg structure. So its less difficult and more affordable to make movie and put it on