Abd Halim, I. H., R. S. Hamid, and M. N. F. Jamaluddin. “Rapid Flood Warning System in Recreational Areas Using LoRa-Based Sensor Network”. Journal of Computing Research and Innovation, vol. 9, no. 2, Sept. 2024, pp. 464-77, doi:10.24191/jcrinn.v9i2.470.