Ramadhan, M. (2022). The Zakat of Crab Trading According to Imam Asy-Syafi’I and Imam Ibn Hazmin (A Case Study of Tanjungbalai Asahan). Eqien - Jurnal Ekonomi Dan Bisnis, 9(2), 340 – 349. https://doi.org/10.34308/eqien.v9i2.416