Musharraf Ahmed Hanif, Muhammad Sarwar Ehsan, and Syed Atif Mehdi. “Design and Development of an Omni Wheel Soccer Robot”. IEEEP New Horizons Journal, vol. 101, no. 1, Dec. 2019, pp. 22-28, https://ieeepnhrj.org/index.php/ieeep/article/view/16.