“Spreading Factor-Dependent Carrier Frequency Offset Tolerance in LoRa: Empirical Characterisation and Oscillator Selection for Adaptive Data Rate Networks”. University of Khartoum Engineering Journal 14, no. 1 (March 31, 2026): 40–48. Accessed August 18, 2026. https://onlinejournals.uofk.edu/kuej/article/view/2226.