“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, https://doi.org/10.33102/jfatwa.vol0no0.274.