Audmuangpiea, S. (2020). THE QUALITY OF LIFE THE ELDERS: A CASE STUDY OF SUMRAN SUB – DISTRICT MUNICIPALITY MUEANG KHON KAEN DISTRICT KHON KAEN PROVINCE. Journal of Humanities and Social Sciences Mahamakut Buddhist University Isan Campus, 1(1), 41–47. retrieved from https://so06.tci-thaijo.org/index.php/jhsmbuisc/article/view/251376