Mahfuzulhoq Chowdhury, and Mahfuzulhoq Chowdhury. “Location Based Path Guiding System for the Visually Impaired People”. Global Journal of Computer Science and Technology 14, no. C1 (January 15, 2014): 56–59. Accessed May 7, 2024. https://computerresearch.org/index.php/computer/article/view/43.