Thanprasertsuk, Rawiwan, Tanittha Chatsuwan, Kanitha Patarakul, Jenyuk Lohwacharin, Adisak Duangkaew, Somrat Charuluxananan, and Pannika Vorapaluk. “Cone Shape Structure of Ultraviolet C Device: Effectiveness Against Surrogate Pathogen during COVID-19 Pandemic”. Thai Journal of Anesthesiology 48, no. 1 (January 26, 2022): 23–30. accessed September 30, 2026. https://he02.tci-thaijo.org/index.php/anesthai/article/view/255856.