Mustafa bin Mat Jubri @ Shamsuddini (2021) “Status Mata Ganjaran Dalam Transaksi Elektronik Dan Hukumnya: Analisis Berdasarkan Takyif Fiqhi: Status Of Reward Points In Electronic Transactions And Its Legal Ruling: An Analysis Based On Juristic Adaptation (Takyīf Fiqhī)”, Journal of Fatwa Management and Research, 26(2), pp. 381–393. doi: 10.33102/jfatwa.vol26no2.423.