Nguyễn Hữu Hường, Nguyễn Lê Duy Khải, Nguyễn Đình Hùng, & Trần Đăng Long. (2012). Electric Wheelchairs for the Disabled. Journal of Technical Education Science, 7(2), 29–36. Retrieved from https://www.jte.edu.vn/index.php/jte/article/view/694