Dr. V. Seethalakshmi, ASP/ECE, Sabitha K, Sathyalakshmi S, Varshini S (2020) “Indoor Navigation System For Visually Impaired People Using Li-Fi”, International Journal of Advanced Science and Technology, 29(9s), pp. 3796 - 3804. Available at: http://sersc.org/journals/index.php/IJAST/article/view/16617 (Accessed: 19May2024).