Y. P. Ayu Sanjaya and M. A. Akhyar, “Blockchain ​​and Smart Contract Applications Can Be A Support For Msme Supply Chain ​​finance Based On Sharia Crowdfunding”, BFRONT, vol. 2, no. 1, pp. 44–49, July 2022, doi: 10.34306/bfront.v2i1.108.