Abdulrahim K bin, A. A. Rahman, N. S. M. Khairi. THE DERIVATION OF A DESIGN MATRIX FOR A FOOT-MOUNTED INERTIAL PEDESTRIAN NAVIGATION USING INVARIANT OBSERVER APPROACH. JET [Internet]. 2024Jun.30 [cited 2024Sep.1];15(1). Available from: https://jet.utem.edu.my/jet/article/view/6425