Peachpansri, Somjin, vilaivan Thongcharoen, and Somchai Viripiromgool. 2014. “Needs Assessment of Health Care Services for Older Adults in Sub-District Health Promoting Hospitals”. Nursing Science Journal of Thailand 31 (4):13-22. https://he02.tci-thaijo.org/index.php/ns/article/view/26499.