Supattra Assawamaitree และ Prathurng Hongsranagon. (2017) The Association between the Perception of Age-Friendly City Features and the Mental Health Status of the Elderly in Photaram District, Ratchaburi Province, Thailand. <i>Journal of Health Research</i>, <i>31</i>(Suppl.2), s137.Supattra Assawamaitree และ Prathurng Hongsranagon. "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 (2017):s137.Supattra Assawamaitree และ Prathurng Hongsranagon. The Association between the Perception of Age-Friendly City Features and the Mental Health Status of the Elderly in Photaram District, Ratchaburi Province, Thailand. Chulalongkorn University Press:ม.ป.ท. 2017.