Jiratip Ratnikorn, et al. “Measurement of LoRa-Based Received Signal Strength Indication (RSSI) Using Point-to-Point Topology in a Seaside Area”. International Journal of Computer (IJC), vol. 44, no. 1, Aug. 2022, pp. 1-11, https://ijcjournal.org/InternationalJournalOfComputer/article/view/1958.