Sukumolanan, P., Kwammun, W. , Klangake, J. , Thammakun, B. and Kotanu, M. 2023. An Investigation of COVID-19 Deaths in Community, Nai Mueang Sub-District, Mueang District, Chaiyaphum Province During May to June, 2021. The office of disease prevention and control 9th Nakhon Ratchasima Journal. 29, 1 (Jan. 2023), 15–26.