Perspectives of older people toward Thai high-speed rail promotion using the theory of planned behavior and the unified theory of acceptance and use of technology - Watcharamaisakul, Fareeda; Phojaem, Thanakorn; Sum, Sonita; Champahom, Thanapong; Jomnonkwao, Sajjakaj; Wisutwattanasak, Panuwat; Dangbut, Adisorn; Ratanavaraha, Vatanavongs (Frontiers in Built Environment, 2025)