ZNHMbGNmVB | |||||
---|---|---|---|---|---|
작성자 | 손님 | 등록일 | 2019/07/08 | 조회 | 278 |
첨부 |
Enter your PIN http://rulertube.fun/ rulertube.com Both Nielsen and Arbitron use devices - with Nielsen the"people meter" and with Arbitron the "portable people meter,"(PPM) a pager-like device that measures what radio stationpeople listen to - which measure consumer demographics.
다음글 | 게시물이 없습니다 |
---|---|
이전글 | 태풍대비 국민행동요령 |