Wipada Mukda และ Wanphen Kuensman. (2018) Psychological and Situational Factors Related to Life Quality Development among the Elderly in Nakhon Ratchasima Province. <i>Journal of Community Development and Life Quality</i>, <i>6</i>(1), 1-21.Wipada Mukda และ Wanphen Kuensman. "Psychological and Situational Factors Related to Life Quality Development among the Elderly in Nakhon Ratchasima Province". Journal of Community Development and Life Quality 6 (2018):1-21.Wipada Mukda และ Wanphen Kuensman. Psychological and Situational Factors Related to Life Quality Development among the Elderly in Nakhon Ratchasima Province. Upper Northern Reserch Administration Network:ม.ป.ท. 2018.