Syed Salman Rahman, Kamaruzaman, M. A., Abdul Rashid, R., Calveen, J. E., Eliya Tazreena Tashbib, Masud Imran, & Mohd Adib Sarijari. (2024). A Survey of Internet of Things based Indoor Positioning Systems based on Bluetooth Low Energy Beacon. ELEKTRIKA- Journal of Electrical Engineering, 23(1), 43–50. https://doi.org/10.11113/elektrika.v23n1.449