(https://www.slideshare.net/williamhowell21000)???? ? ??????????????? ??????????? ??? ?????? ? ????? ???????? ?????? ??? ?????? ????? ? ?????????????? ???????? ?? ?????????? ??????????? ? ??????????, ???????????? ????? ???? ??? ????????? ??????? ??????? ??????? ????????? ????. ????????? ?????????? ???????, ???? ?? ?????? ??????, ?????? ?? ??????? ????? ?????????? ?????????? ??????????... https://jaiden8i2h2.thezenweb.com/-69328338