Majeed A, Rashudah, Muhammad, Nurul Mu'azzah, Abbas. Indoor Positioning Based Ranging: A Review and Literature Survey of UWB and Li-Fi Technologies. Elektrika [Internet]. 2024 Apr. 27 [cited 2024 Jul. 1];23(1):18-30. Available from: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/431