Thummakul, D., Kwanyuen, R., Chusri, O. and Jaingam, N. (2023) “Needs Assessment in Training Courses for Caregivers on Dependent Elderly Care ”, Princess of Naradhiwas University Journal, 15(1), pp. 219–233. available at: https://li01.tci-thaijo.org/index.php/pnujr/article/view/256401 (accessed: 28 August 2026).