Sadadkhan, A. “Participatory Management Strategies of Village Health Volunteers and Community Leaders in the Prevention and Surveillance of the Coronavirus Disease 2019 (COVID-19), Vibhavadi District, Surat Thani Province”. Rajapark Journal, vol. 17, no. 51, Apr. 2023, pp. 368-85, https://so05.tci-thaijo.org/index.php/RJPJ/article/view/263813.