Otto MS, Oladiran AJ, Oluwasesan FA, Muhammad FU, A.A Sule. QUARTERLY VARIATION OF TROPOSPHERIC SURFACE REFRACTIVITY IN ILORIN, NIGERIA. Malaysian J. Sci. [Internet]. 2023 Oct. 30 [cited 2024 May 9];42(3):85-91. Available from: https://jice.um.edu.my/index.php/MJS/article/view/35283