Chaichana, T. “DEVELOPMENT CARE MODELS AND ENHANCEMENT QUALITY OF LIFE FOR ALL AGE GROUPS WITH DISTRICT HEALTH SYSTEM IN SAN PA TONG DISTRICT CHIANG MAI YEAR 2017 - 2020”. Journal of Social Science and Cultural, vol. 7, no. 10, Oct. 2023, pp. 226-37, https://so06.tci-thaijo.org/index.php/JSC/article/view/268834.