Peachpansri, S., vilaivan Thongcharoen, and S. Viripiromgool. “Needs Assessment of Health Care Services for Older Adults in Sub-District Health Promoting Hospitals”. Nursing Science Journal of Thailand, vol. 31, no. 4, Dec. 2014, pp. 13-22, https://he02.tci-thaijo.org/index.php/ns/article/view/26499.