[1]
2018. Diurnal and Seasonal Variation of Surface Refractivity in Minna and Lapai, North Central Nigeria. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT. 4, 7 (Jul. 2018), 16–24. DOI:https://doi.org/10.31695/IJERAT.2018.3283.