Newton, F.G., Onojah, A.D., Taddy, E.N. and Aondona, T.I. 2024. Design and Implementation of a Global Positioning System (GPS) for Constraint-Free Applications. Nigerian Journal of Physics. 33, 1 (Aug. 2024), 184–193. DOI:https://doi.org/10.62292/njp.v33i1.2024.262.