Mohd Angsor, Mohd Asmadi, et al. “Blockchain, Smart Contracts, and Digital Signatures: Legal and Managerial Challenges for Business in Malaysia”. Selangor Business Review, vol. 10, no. 1, July 2025, pp. 181-98, https://sbr.journals.unisel.edu.my/index.php/sbr/article/view/196.