Liemsuwan, Tienkaew, Pongpan Traimongkolkul, Sireerat Chetsumon, and Supaporn Songpracha. “Elderly Clustering and Welfare Needs Assessment in Khok Khinon Sub-district, Panthong District, Chon Buri Province”. Kasetsart Journal of Social Sciences 36, no. 1 (April 1, 2015): 16–33. accessed December 16, 2025. https://so04.tci-thaijo.org/index.php/kjss/article/view/243101.