Siriruttanapruk, S., C. Sansilapin, R. Weeracharoen, C. Tanathitikorn, and W. Chaifoo. “The Situation of Work-Related COVID-19 Infection and Occupational Health and Safety Measures in Thailand”. European Journal of Oncology and Environmental Health, Mar. 2023, p. 8, https://mattioli1885journals.com/index.php/EJOEH/article/view/11257.