Al-Shallal, A.A. and Al-Ubaidi, N.M.R. (2020) “Comparing Ionospheric MUF using IRI16 Model with Mid-Latitude Ionosonde Observations and Associated with Strong Geomagnetic Storms”, Iraqi Journal of Science, 61(12), pp. 3434–3444. doi:10.24996/ijs.2020.61.12.31.