Kafabih, A., and A. Manzilati. “A Hadith about Riba and the Relationship With Occupation : Which One Is Preferable Between Merchant and Islamic Bank Clerk?”. Journal of Islamic Economics Lariba, vol. 4, no. 1, June 2018, pp. 37-45, doi:10.20885/jielariba.vol4.iss1.art4.