Prasarn Boonsobhak และผู้แต่งคนอื่นๆ. (2002) Efficiency and role-acceptance readiness of sub-district administrative organizations for supporting elderly care and services in rural Thailand. National Institute of Development Administration:ม.ป.ท.Prasarn Boonsobhak และผู้แต่งคนอื่นๆ. 2002. Efficiency and role-acceptance readiness of sub-district administrative organizations for supporting elderly care and services in rural Thailand. ม.ป.ท.:National Institute of Development Administration;Prasarn Boonsobhak และผู้แต่งคนอื่นๆ. Efficiency and role-acceptance readiness of sub-district administrative organizations for supporting elderly care and services in rural Thailand. ม.ป.ท.:National Institute of Development Administration, 2002. Print.