?? ???? ????? ??? ???? ???? ??? ??? ?? ??? ?? ???? ?? ???? ???? ????? ???.”?? ??? ???? ??????? ??? ????? ??? ????? ?? ?? ???? ????? ??? ??? ???. ??? ????? ???? ?? ?? ? ??? ????? ??? ? ????.To cater towards the cellular-savvy population of Busan, “??” has formulated a cell-only app. This app offers location-dependent providers, making it extre