กองศรีมา เ. and แนรอท เ. 2018. Readiness for Changes in Health Behavior among Older Persons: A Case Study of College for Active Ageing under Kut Chum Phattana Subdistrict, Kut Chum District, Yasothon Province. Local Administration Journal. 11, 4 (Dec. 2018), 162–177.