Sripanya , B., Phirawatthakul, C., & Wong-arsa, O.- jira. (2026). Prevalence and Risk Factors of Frailty among Aged 50 Years and Over in Sakon Nakhon Province. The Journal of Chulabhorn Royal Academy, 8(2), 97–105. retrieved from https://he02.tci-thaijo.org/index.php/jcra/article/view/276543