Ukranan, P., A. Mongkol, W. Huttapanom, S. Kittiwattanachod, S. Sriwised, P. Romsai, and J. Chokrusamehirun. “Development and Psychometric Property Testing of Thai Geriatric Mental Health Assessment”. Journal of the Psychiatric Association of Thailand, vol. 60, no. 1, Aug. 2014, pp. 35-48, https://he01.tci-thaijo.org/index.php/JPAT/article/view/33407.