Semi-automatic retractable handrail utilizing opening/closing movement of sliding door supporting elderly people to walk independently. . Journal of Accessibility and Design for All, [S. l.], v. 11, n. 1, p. 1–19, 2021. DOI: 10.17411/jacces.v11i1.327. Disponível em: https://jacces.org/index.php/jacces/article/view/327. Acesso em: 26 sep. 2025.