Syed Salman Rahman, Kamaruzaman MA, Abdul Rashid R, Calveen JE, Eliya Tazreena Tashbib, Masud Imran, et al. A Survey of Internet of Things based Indoor Positioning Systems based on Bluetooth Low Energy Beacon. Elektrika [Internet]. 2024 Apr. 27 [cited 2024 Jun. 30];23(1):43-50. Available from: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/449