제품 홍보 소재의 효과적인 활용 전략
???? ???? ??? ???? ??? ?? ???? ???? ??? ?????. ??? ??? ???? ???? ? ??? ?? ??? ????? ? ???? . ??? ?? ????? ??? ???? ???? ????? ???? ???? ???.
?? ???? ???? ???? ????? ?? ?????.
???? ?? ??? ?? ?? ???? ??? ?? ??? ???? ??? .
???? ??? ???? ???? ?? ?? ??? ??? ? ???? .
???? ??? ???? ???? .
{???? ???