R, Jaichandran, Somasundaram K, Bhagyashree Basfore, Menaka I.S, and Uma S. “Prototype to Help Visually Impaired Person in Reading Printed Learning Materials Using Raspberry PI”. International Journal of Engineering & Technology 7, no. 3.1 (August 4, 2018): 82–85. Accessed May 6, 2024. https://sciencepubco.com/index.php/ijet/article/view/16803.