สิงหาด ส, กิตติวรเวช ส, มีนาเขตร ภ, สุริยา อ. Cognitive Function and Functional Ability of Older People, Elderly School, Faculty of Nursing, Ubon Ratchathani University. J Health Sci Thai [Internet]. 2021Apr.30 [cited 2025Mar.4];30(2):242-50. Available from: https://thaidj.org/index.php/JHS/article/view/10007