Wongkitrungruang, Chairat. “QUALITY OF LIFE OF ELDERLY IN BAN MUANG MON ETHNIC COMMUNITY, RATCHABURI”. Thai Interdisciplinary and Sustainability Review 13, no. 2 (October 4, 2024): 353–363. accessed December 9, 2025. https://so03.tci-thaijo.org/index.php/JIRGS/article/view/279993.