AMUTHA PRIYA, N.; SAHAYA SATHESH RAJ, S.; SIVA, K.; VETHA JEBARSON, R.; VIGNESH, P. Performance Analysis of Smart Stick Designed for Visually Impaired People Using GSM and GPS. Asian Journal of Engineering and Applied Technology, [S. l.], v. 10, n. 1, p. 8–12, 2021. DOI: 10.51983/ajeat-2021.10.1.2721. Disponível em: https://ojs.trp.org.in/index.php/ajeat/article/view/2721. Acesso em: 20 sep. 2021.