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) , [S. l.], v. 4, n. 7, p. 16–24, 2018. DOI: 10.31695/IJERAT.2018.3283. Disponível em: https://ijerat.com/index.php/ijerat/article/view/387.. Acesso em: 1 sep. 2024.