Tran, M.-Q., Truong, D., Pham, D.-T., Nguyen, M.-A., Le, D.-T., Le, D.-H. and Duong, Q.-H. 2025. Naviblind: A multimodal AI assistant for visually impaired users to identify product information from images and speech. CTU Journal of Innovation and Sustainable Development. 17, Special issue: ISDS (Oct. 2025), 97-105. DOI:https://doi.org/10.22144/ctujoisd.2025.057.