Thanprasertsuk, R., Chatsuwan, T., Patarakul, K., Lohwacharin, J., Duangkaew, A., Charuluxananan, S. and Vorapaluk, P. (2022) “Cone Shape Structure of Ultraviolet C Device: Effectiveness Against Surrogate Pathogen during COVID-19 Pandemic”, Thai Journal of Anesthesiology, 48(1), pp. 23–30. available at: https://he02.tci-thaijo.org/index.php/anesthai/article/view/255856 (accessed: 30 September 2026).