Mohd Yaakob, M. F., M. A. Mohd Nawi, and R. R. I. Raja Hisham. “Risiko Dan Kesediaan Institusi Zakat Dalam Penerimaan Transaksi Bitcoin: Risk and Readiness Zakat’s Institution in Acceptance Bitcoin Transaction”. Journal of Fatwa Management and Research, vol. 17, no. 2, Sept. 2019, pp. 60-72, doi:10.33102/jfatwa.vol0no0.274.