“EVALUATING THE PERFORMANCE OF GPS-BASED NAVIGATION SYSTEMS DURING GEOMAGNETIC STORMS USING DIFFERENT PSEUDORANGE MEASUREMENTS” (2023) FUDMA JOURNAL OF SCIENCES, 3(3), pp. 546–566. Available at: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1602 (Accessed: 11 September 2025).