ChaowaritSapsawat, P. , Thitapanyo, P.M. , Phrakhru Sudhikhamphirayana and Buarapha, H. 2019. A Studyof the Development of the Quality of Life for the Elderin Accordance With the Bhavana 4 Case Study : Elderin BanHuai Hoi, That Thong Sub-District, PhuKhiao District, Chaiyaphum Province. Journal of Graduate MCU KhonKaen Campus. 6, 1 (Jun. 2019), 58–72.