Charoensuksiri, K., and S. Charoensuksiri. “A Health-Related Quality of Life and Activities of Daily Living of Thai Elderly People in Pathumthani Social Welfare ;Development Center for Older Persons”. Journal of Associated Medical Sciences, vol. 50, no. 3, Sept. 2017, p. 516, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/88920.