????? ????????? ?? ????????????? ??? ???? ?????????? ????? ???? ???????? ?????????? ?? ?? ???? ??? ????????? ??? ??? ????? ??? ???????. ????? ?????????? ??? ????? ???? ?? ??? ????, ?????? ???????? ?? ???????? ??? ??? ??????????.One of the important variations that occurred in common marketing was the "emergence of digital marketing", this led to yo