Ranting, Xiao, and Azhari Md Hashim. “AEIOU Analysis on Tools Design Requirement for Visually Impaired”. Environment-Behaviour Proceedings Journal 9, no. SI17 (January 7, 2024): 35–41. Accessed September 19, 2025. https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/5415.