Phatham, S. “Effectiveness of Participation and Social Support to Change Behavior of Preventing COVID-19 Infection Among People in Kanthararom Municipality, Kanthararom District, Sisaket Province”. Journal of Medicine and Public Health, Ubon Ratchathani University, vol. 4, no. 3, Dec. 2021, pp. 207-1, https://he01.tci-thaijo.org/index.php/jmpubu/article/view/252385.