Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /home/conscientiabeam/archive.conscientiabeam.com/plugins/generic/citationStyleLanguage/lib/vendor/seboettg/citeproc-php/src/StyleSheet.php on line 52
“Determination of Refractivity Gradient and Modified Refractivity Gradient for Cross River State”. 2019. International Journal of Sustainable Energy and Environmental Research 7 (2): 53-64. https://doi.org/10.18488/journal.13.2018.72.53.64.