Sukolpuk M, Boonchuaythanasit K. Confirmatory Factor Analysis of Active Ageing in Health of Elderly. J Royal Thai Army Nurses [internet]. 2020 Apr. 23 [cited 2026 Sep. 13];21(1):205-13. available from: https://he01.tci-thaijo.org/index.php/JRTAN/article/view/214291