Hoontrakul, Duangporn, Wanapa Sritanyarat, Khanitta Nuntaboot, and Amorn Premgamone. 2013. “Development of Age-Friendly Primary Health Care: Case Study of One Primary Care Unit”. Pacific Rim International Journal of Nursing Research 12 (2):131-41. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/5884.