Abdulrahim, Khairi bin, A. A. Rahman, and N. S. M. Khairi. 2024. “THE DERIVATION OF A DESIGN MATRIX FOR A FOOT-MOUNTED INERTIAL PEDESTRIAN NAVIGATION USING INVARIANT OBSERVER APPROACH”. Journal of Engineering and Technology (JET) 15 (1). https://jet.utem.edu.my/jet/article/view/6425.