Abba, Ibrahim, Salisu Muhammad, Lawan Bashir D. Bala, and Emmanuel Joseph. “The Benefit and Importance of Mobile Satellite Signal in Northern Nigeria: GPS Approach”. Journal of Advanced Industrial Technology and Application 2, no. 2 (December 13, 2021): 69–77. Accessed May 2, 2024. https://publisher.uthm.edu.my/ojs/index.php/jaita/article/view/8751.