A.T. ADEDIJI; S.T OGUNJO; K. C. ONAWUMI. Radio Refractivity and Gradient Variations Across West Africa Climatic Zones: Implications for Microwave Systems. International Journal of Natural Sciences: Current and Future Research Trends , Jordan, v. 24, n. 1, p. 16–40, 2026. Disponível em: https://ijnscfrtjournal.isrra.org/Natural_Sciences_Journal/article/view/1356. Acesso em: 26 may. 2026.