ทุมาโต วิชุดา, and Natnicha Chotpittayanon. “FACTORS AFFECTING THE QUALITY OF LIFE OF THE ELDERLY IN KO CHAN SUBDISTRICT MUNICIPALITY, KO CHAN DISTRICT,CHONBURI PROVINCE, THAILAND”. Journal of MCU Phetchaburi Review 9, no. 1 (May 6, 2026): 77–87. accessed August 29, 2026. https://so03.tci-thaijo.org/index.php/JPR/article/view/298124.