T. Sae-Tan, P. Haoboon, S. Junthip, T. Suteerasak, and W. Limsakul, “Readiness for undergraduate online learning during the COVID-19 pandemic: A case study of the Prince of Songkla University Phuket campus”, JMARD, vol. 3, no. 1, pp. 23–37, Mar. 2021.