(https://www.slideshare.net/williamhowell21000)???? ??????????????? ??????????? ??? ?????? ? ??????????? ???????? ?????? ??? ?????? ????? ????? ??????????????? ????????? ??????? ?????????? ??????????? ?? ??????????, ???????????? ??????? ?????? ??? ????????? ??????? ??????? ?????? ?????????. ????????? ??????? ????????, ?? ?? ?????? ??????, ?????? ? ??????? ?????? ????????? ????????????... https://collinv0voh.blogsuperapp.com/31910720/