Ridho, Muh. Makhrus Ali (2016) KONSEP TAWBAT NASUHA MENURUT SHAYKH ‘ABD QADIR AL-JILANI DALAM AL-GHUNYAH LI TALIBI TARIQ AL-HAQ ‘AZZA WA JALLA. Undergraduate thesis, UIN Sunan Ampel Surabaya.