Khraisat, Yahya Salameh, Mohammad Al-Khateeb, Yahya Abu-Alreesh, Anas Ayyash, and Osama Lahlouh. 2011. “GPS Navigation and Tracking Device”. International Journal of Interactive Mobile Technologies (iJIM) 5 (4):pp. 39-41. https://doi.org/10.3991/ijim.v5i4.1781.