Mat Ali, M., S. Shamsuddin, M. N. Muhammad, S. K. Sayed Nordin, and S. Abdullah. “‘Where Am I’: Characterization of Ultra-Wide Band Real Time Location System in Line of Sight”. Engineering Science Letter, vol. 4, no. 02, June 2025, pp. 58-62, doi:10.56741/IISTR.esl.00893.