Otto, M. S., O. J. Abimbola, E. Sanderson, A. A. Bello, O. A. Falaiye, and A. O. Abe. 2022. “SEASONAL VARIATION OF SURFACE REFRACTIVITY AND ITS DISTINCT COMPONENTS IN ILORIN, KWARA STATE, NIGERIA”. Nigerian Journal of Physics 31 (2):85-96. https://njp.nipngr.org/index.php/njp/article/view/63.