????? ????? ????????? ??????? ?? ????? ??????? - wadud, abdul; Faiz, Fauzinudin (Faculty of Islamic Economics and Business, State Islamic University of Kiai Haji Achmad Siddiq Jember, Indonesia, 2019)
????? ????? ????????? ??????? ?? ????? ??????? ???? ???????? ??? ??????? ?????? ??? ?????? ?????????. ???? ??????? ?? ?????? ?????? ???? ??????? ???????? ???? ?????? ?????? ??? ?? ????? ?????????? ???? ????????? ??? ????? ??? ??????? ?? ??????? ??? ???? ???????? ??????? ????? ????? ???????? ??? ??????? ?????? ???? ?????? ?? ???????? ???????? ????? ?? ????????? ???????? ??????? ?????? ?? ???? ????? ??? ????? ?? ???? ??? ?????? ??????? ????? ?? ???? ???? ??? ??? ??? ??? ??? ????????? ????? ?? ???? ???? ?????? ?? ?? ??? ??? ????? ??? ?? ????? ?? ?????