Thawaphakwaen, N. , Phetto, W. , Phakdenarin, A. , Jongmeesuk , T. and Wichairam, S. 2021. Satisfaction with the service of the elderly pension Samrong Subdistrict Administrative Organization Phlapphlachai District Buriram Province. Interdisciplinary Academic and Research Journal . 1, 5 (Oct. 2021), 47–58. DOI:https://doi.org/10.14456/iarj.2021.24.