Promwa, N. (2019) “The Development of an Elderly Care Competency Model for Caregivers at Tambon Pamamuong, Aumphur Muaengtak ,Tak Province”, NU Journal of Nursing and Health Sciences, 12(3), pp. 71–82. available at: https://he01.tci-thaijo.org/index.php/NurseNu/article/view/173062 (accessed: 30 September 2026).