Desi Novianti, Yandra Arkeman, Mohammad Nabil Almunawar, Liesbetini Haditjaroko, and Andes Ismayana. “Designing a Transparent Distributed Systems for Halal Supply Chains Using Blockchain Technology”. Journal of Business and Economic Analysis, vol. 3, no. 2, Dec. 2020, pp. 151-70, http://jbea-sbe.org/index.php/jbea/article/view/48.