Jaitue อ. and Chernbamrung ธ. (2022) “Incidence of Coronavirus 2019 in Workplace after Self Evaluation of Risk Assessment and Vigilant Measures Against the Spread of Coronavirus 2019 (COVID-19), Rayong Province”, Journal of Preventive Medicine Association of Thailand, 12(1), pp. 1–13. Available at: https://he01.tci-thaijo.org/index.php/JPMAT/article/view/251971 (Accessed: 18 August 2022).