Anugrah, T.W. et al. 2020. Non-Line of Sight LoRa –Based Localization using RSSI-Kalman-Filter and Trilateration. International Journal on Information and Communication Technology (IJoICT). 6, 2 (Jul. 2020), 52–63. DOI:https://doi.org/10.21108/IJOICT.2020.00.495.