Sumangkharo, P. A. ., S. . Sawatta, and S. . . Promgun. “The Participation of Village Health Volunteers in Promoting Government Policies in the Surveillance of the COVID-19 Epidemic, Muang District, Khon Kaen Province”. Journal of Graduate Saket Review, vol. 8, no. 2, Dec. 2023, pp. 159-6, https://so03.tci-thaijo.org/index.php/saketreview/article/view/268096.