Kampanad Bhaktikul และผู้แต่งคนอื่นๆ. (2019) Indicators of active ageing for sustainable development: A comparative insights of ageing elderlies from Chiang Mai (highland) and Nakhon Pathom (lowland) Provinces, Thailand. <i>Interdisciplinary Research Review</i>, <i>14</i>(5), 39.Kampanad Bhaktikul และผู้แต่งคนอื่นๆ. "Indicators of active ageing for sustainable development: A comparative insights of ageing elderlies from Chiang Mai (highland) and Nakhon Pathom (lowland) Provinces, Thailand". Interdisciplinary Research Review 14 (2019):39.Kampanad Bhaktikul และผู้แต่งคนอื่นๆ. Indicators of active ageing for sustainable development: A comparative insights of ageing elderlies from Chiang Mai (highland) and Nakhon Pathom (lowland) Provinces, Thailand. Nakhon Pathom Rajabhat University:ม.ป.ท. 2019.