วุฒิคุณ ว. The walking assist device design for seniors in Ban Du Subdistrict Mueang Chinag Rai District Chiang Rai province. RMUTK.L-Arts.J. [internet]. 2020 Aug. 23 [cited 2026 Sep. 14];2(1):54-66. available from: https://so02.tci-thaijo.org/index.php/larts-journal/article/view/244259