Prasiw, J., & Sukrin, W. . (2019). The Develop a Collaboration Network Model for Improve the Quality of Life on the Elderly of the District Health Board (DHB) in Saraburi Province. Journal of Medical and Public Health Region 4, 9(1), 11–22. Retrieved from https://he01.tci-thaijo.org/index.php/JMPH4/article/view/248661