info:oai:khub.utp.edu.my:20548info:ofi/fmt:xml:xsd:journalRomlayMuhammad Rabani MohdRomlay, Muhammad Rabani MohdTohaSiti FauziahToha, Siti FauziahIbrahimAzhar MohdIbrahim, Azhar MohdVenkatIbrahimVenkat, Ibrahim20893191103Bulletin of Electrical Engineering and Informatics2021Methodologies and evaluation of electronic travel aids for the visually impaired people: A review1747 - 1758article