Brito, Diogo, Lionel Leiva-Marcon, and Sara Paiva. “Server-Based Positioning System Using Bluetooth Low Energy Technology for Tracking Assets in Hospitals”. International Journal of Engineering & Technology 7, no. 4.5 (September 22, 2018): 753–758. Accessed May 2, 2024. https://sciencepubco.com/index.php/ijet/article/view/25075.