Investigation of Radio Frequency Signal Propagation of Wireless Services in Oyo, Oyo State, South Western Nigeria. Iraqi Journal of Physics, [S. l.], v. 20, n. 4, p. 1–9, 2022. DOI: 10.30723/ijp.v20i4.1014. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/1014.. Acesso em: 5 may. 2024.