Boonpeng Sittivongsa และ Kanokon Boonmee;Boonchuay Kitthiwichayayakui. (2023) The Work of Village Health Volunteers in Providing Care Bedridden Patients in Udon Thani and Nong Khai Provinces. <i>Modern Academic Development and Promotion Journal</i>, <i>1</i>(5), 33-47.Boonpeng Sittivongsa และ Kanokon Boonmee;Boonchuay Kitthiwichayayakui. "The Work of Village Health Volunteers in Providing Care Bedridden Patients in Udon Thani and Nong Khai Provinces". Modern Academic Development and Promotion Journal 1 (2023):33-47.Boonpeng Sittivongsa และ Kanokon Boonmee;Boonchuay Kitthiwichayayakui. The Work of Village Health Volunteers in Providing Care Bedridden Patients in Udon Thani and Nong Khai Provinces. DR.KET Institute of Academic Development and Promotion:ม.ป.ท. 2023.