Saengsophon, P. T. (2024). IMPROVING THE QUALITY OF LIFE IN THE COMMUNITY OF THE PEOPLE OF NONG SAI SUBDISTRICT, PHUN PHIN DISTRICT, SURAT THANI PROVINCE. Journal of MCU Nakhondhat, 11(1), 228–238. retrieved from https://so03.tci-thaijo.org/index.php/JMND/article/view/274199