Law Yun Tong, Arkayanik, and Chai Wen Chuah. “Ethereum Blockchain in Preserving Integrity of Voting System”. Applied Information Technology And Computer Science, vol. 2, no. 2, Nov. 2021, pp. 1-20, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/2270.