Author(s): Ahmad Mansur,

Date: Apr 25, 2012

Publisher: Program Studi Ekonomi Syariah FEBI UINSA Surabaya, UIN Sunan Ampel Surabaya

Author(s): Ahmad Mansur,

Date: Oct 25, 2011

Publisher: Program Studi Ekonomi Syariah FEBI UINSA Surabaya, UIN Sunan Ampel Surabaya