Wilaila, Wikun, Sukanda Chantawaree, and Phrakhrusutaworathammakit. 2023. “Risk Management for Coronvirus 2019 (Covid 19) Prevention of Chumphon Sub-district Municipality Moeiwadi District Roi Et Province: Risk Management for Coronvirus 2019 (Covid 19) Prevention of Chumphon Sub-district Municipality Moeiwadi District Roi Et Province”. RATANABUTH JOURNAL 5 (1). Yasothon, Thailand:211-27. https://so07.tci-thaijo.org/index.php/rtnb/article/view/2422.