Umber Waraich, Dr. Muhammad Shafique, Qurat-ul-ain, and Arsalan Habib. “Intelligent Stick For Visually Impaired People ”. IEEEP New Horizons Journal (October 1, 2014). Accessed November 9, 2026. https://mail.ieeepnhrj.org/index.php/ieeep/article/view/180.