Tran, Linh, Federica Cucé, Nguyen Thanh An, Kadek Agus Surya Dila, Nguyen Hai Nam, Doan Le Nguyet Cat, Lee Wei Jun, et al. “A Content Review of COVID-19-Related Apps Used in Vietnam”. The Journal of Infection in Developing Countries 19, no. 02 (February 28, 2025): 208–220. Accessed March 28, 2026. https://www.jidc.org/index.php/journal/article/view/40063748.