Assawamaitree, S., & Hongsranagon, P. (2018). The Association between the Perception of Age-Friendly City Features and the Mental Health Status of the Elderly in Photaram District, Ratchaburi Province, Thailand. Journal of Health Research, 31(Suppl. 2), S137–142. Retrieved from https://he01.tci-thaijo.org/index.php/jhealthres/article/view/114417