Azizah, R.I., Fikriawan, S., Nafi’ah, N. and Puspitarini, T. 2021. 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. 1, 1 (Dec. 2021), 64-76. DOI:https://doi.org/10.34001/nuiej.v1i1.58.