Rakibuzzaman, Pantho Datta, Tonny Roy, Nabil Hayat, and MD Fazley Rabbe. “Detection of Product Cost for Blind People Based on Android Application”. Journal of Computer Science and Technology Studies 5, no. 4 (October 2, 2023): 01–09. Accessed July 5, 2025. https://al-kindipublishers.org/index.php/jcsts/article/view/5968.