Azizah, R. I., S. Fikriawan, N. Nafi’ah, and T. Puspitarini. “Muamalah Fiqih Review on Return of Rest of Purchase With Goods and Return of Residual Purchase As Infak at Surya Ponorogo Supermarket ”. NUsantara Islamic Economic Journal, Vol. 1, no. 1, Dec. 2021, pp. 64-76, doi:10.34001/nuiej.v1i1.58.