Jaroonrut Prinyakupt, Thanakorn Yootho, Phattra Kunsungnoern, Voravasri Vorateera, and Kitima Rongsawad. “Design and construction of a sit-to-stand support device for the elderly”. Journal of Current Science and Technology 11, no. 2 (May 27, 2021): 208–217. accessed April 21, 2025. https://ph04.tci-thaijo.org/index.php/JCST/article/view/393.