Zulkarnaen, Wandy. “Shariah in the Age of Blockchain: Rethinking Legal Authority and Smart Contracts in Decentralized Islamic Finance”. Journal of Contemporary Islamic Law and Studies, vol. 1, no. 1, Dec. 2025, pp. 56-68, https://ij.lafadzpublishing.com/index.php/JCILS/article/view/371.