?? ??? ????
?????(BTS)? ??? ?????????? ?? 6? BTS? ? ??? ??? ‘??? ? ???’? ??? ??? ????? ??? ?????? 8? ???. ?????? ??? ?? ????? ???? ??? ?????????(SNS)? ?? ????? ??? ??? ??? ????.
??? ???? ??? ?? “???? ?? ??? ??? ?? ? ??? ??? ??? ????”? “?? ??? ???? ?? ?? ??? ?????”? ???. ‘???’ ?? ?? ??? ???? ?????? ????, ??? ????.
???? BTS? ??? ??? 2? ??? ??? ??? ??? ?? ?? ?? ??? ????? ??? ???. ??? ????? ‘? ??(MD) ? ????’? ???? ??? 2018? 17%?? ??? 28.6%, ?? ??? 30.6%? ?? ??. ‘???’ ????? 60? ? ??? ??? ????.