Influence of Sunspot Numbers and Solar Radio Flux on Geomagnetic Storm Activity during Solar Cycles 24 and 25. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 63, n. 11, 2025. DOI: 10.56042/ijpap.v63i11.22623. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/22623. Acesso em: 14 may. 2026.