Kamtab P, Wiriyanon T. Design a Digital Multimodal User Interface for Senior Citizens. EDUCU [Internet]. 2022 Mar. 4 [cited 2024 May 6];50(1):EDUCU5001005 (13 pages) doi: 10.14456/educu.2022.5. Available from: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/254955