Fatwa-fatwa jual beli - al-Duwaysh, Ahmad ibn'Abd al-Razzaq; M. Abdul Ghoffar; Lajnah al-Da'imah lil-Buhuth al-'Ilmiyah wa-al-Ifta' (Jakarta : Pustaka Imam Asy-Syafi'i, 2004)
Keywords: Fatwas; Commercial law (Islamic law)