Srijomthong, Donyaporn, Supawadee Putthinoi, and Autchariya Punyakaew. 2025. “Active ageing level and interest in activities among older people in community group membership, Chiang Mai, Thailand”. Journal of Associated Medical Sciences 58 (3):184-90. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/276192.