Tan, Z. F. and Wan Zakaria, W. N. (2021) “COVID-19 Mandatory Self-Quarantine Monitoring System”, Evolution in Electrical and Electronic Engineering, 2(2), pp. 605–614. Available at: https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/4156 (Accessed: 30 June 2022).