Bunphithak Singsuwan และ Ploy Suebvises. (2026) Social Support for Surveillance and Control of the Spread of Coronavirus Disease 2019 (COVID-19) of Village Health Volunteers (VHVs): Mueang Khon Kaen District. <i>Journal of Public and Private Management</i>, <i>33</i>(1), 33-46.Bunphithak Singsuwan และ Ploy Suebvises. "Social Support for Surveillance and Control of the Spread of Coronavirus Disease 2019 (COVID-19) of Village Health Volunteers (VHVs): Mueang Khon Kaen District". Journal of Public and Private Management 33 (2026):33-46.Bunphithak Singsuwan และ Ploy Suebvises. Social Support for Surveillance and Control of the Spread of Coronavirus Disease 2019 (COVID-19) of Village Health Volunteers (VHVs): Mueang Khon Kaen District. Graduate School of Public Administration, National Institute of Development Administration (NIDA):ม.ป.ท. 2026.