ทุมาโต วิชุดา, and Natnicha Chotpittayanon. 2026. “ENHANCING THE QUALITY OF LIFE FOR THE ELDERLY IN KOH CHAN SUBDISTRICT MUNICIPALITY,CHONBURI PROVINCE”. Journal of MCU Phetchaburi Review 9 (1):67-76. https://so03.tci-thaijo.org/index.php/JPR/article/view/298120.