????? ??????? ??????? ??????? ??? ?????? ?? ?????????????? ???? ?? ?????? ??? ??? ?? ??????? ????????????.?? ?? ??????? ?? ????: ?? ?????????? ????? ? ?????????? ??????????, ?????????, ????????? ??? ???????????? ??? ?????????? ??? ???????.In this lesson, you will learn how to assess where your buyers came from in the first place, or, through which