Chavanichkul, Sopida, and Patchara Sateanpuctra. “Needs Assessment to Develop Community Based Integrated Health Care Model for Elderly Population in Tambon Sa-Ad, Nam Phong District, Khon Kaen Province”. Journal of Health Science of Thailand 22, no. 5 (December 7, 2017): 776–787. Accessed December 5, 2025. https://thaidj.org/index.php/JHS/article/view/902.