Sahib Hasan, Hameedah, Mohamed Hussein, Shaharil Mad Saad, and Mohd Azuwan Mat Dzahir. “An Overview of Local Positioning System: Technologies, Techniques and Applications”. International Journal of Engineering & Technology 7, no. 3.25 (August 14, 2018): 1–5. Accessed December 22, 2024. https://sciencepubco.com/index.php/ijet/article/view/17459.