R.Deepan, S.Ramya, S.Praveen Raj, and V.Manimaran. “Human Computer Interaction for Visually Impaired People”. International journal of intellectual advancements and research in engineering computations 6, no. 2 (March 29, 2018): 1748–1752. Accessed April 21, 2026. https://ijiarec.com/ijiarec/article/view/728.