Kadsanit, K., S. Junhuana, K. Somthao, N. Chainam, S. Nguangchang, and K. Mahem. “Situations of Older People Who Required Assistance in Waeng Yai Subdistrict, Waeng Yai District, Khon Kaen Province, Thailand”. Princess of Naradhiwas University Journal, vol. 15, no. 2, May 2023, pp. 154-75, https://li01.tci-thaijo.org/index.php/pnujr/article/view/257718.