TAN, Ying Wei; MUSTAFA EL BAKRI, Helmy. Design Improvement of Manual Rigid Frame Wheelchair Based On Ergonomic Factors. Progress in Engineering Application and Technology, [S. l.], v. 3, n. 1, p. 797–810, 2022. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/6279. Acesso em: 12 mar. 2026.