Arguello Andrade, G. et al. 2021. LPWAN Empirical Propagation Path Loss Models comparison at Prosperina campus in ESPOL: Results based on an empirical study. Revista Tecnológica - ESPOL. 33, 2 (Nov. 2021), 12–24. DOI:https://doi.org/10.37815/rte.v33n2.824.