A. K. Sihombing and Y. Bratajaya, “Contact Tracing Apps in Asean : A Threat to Privacy and Personal Data”, Kathmandu Sch. Law Rev., vol. 8, no. 1, pp. 50–76, Jun. 2020, Accessed: Jul. 18, 2026. [Online]. Available: https://www.nepjol.info/index.php/kslr/article/view/64075