Nicholaus, Mrindoko R., Edephonce Nfuka, and Kenedy A. Aliila. “Modelling of Indoor Positioning Systems Based on Location Fingerprinting”. International Journal of Computer (IJC) 39, no. 1 (September 22, 2020): 59–78. Accessed April 26, 2024. https://ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/1819.