SHANKAR RAO, R. Gowri; RAYAGURU, N.K.; KUMAR THAKUR, Sunil. System engineering approach for assisting physical-ly challenged and geriatric persons. International Journal of Engineering and Technology, [S. l.], v. 7, n. 1.2, p. 23–26, 2017. DOI: 10.14419/ijet.v7i1.2.8971. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/8971.. Acesso em: 19 may. 2025.