Thepchatri N, Matesareyapong K, Srisuwan P. Prevalence of poor sleep quality and its associated factors among older adults attending the outpatient department at Phramongkutklao hospital. J Med Health Sci [internet]. 2025 Apr. 30 [cited 2026 Oct. 9];32(1):91-109. available from: https://he01.tci-thaijo.org/index.php/jmhs/article/view/277076