HASSAN, Muna A.; AHMED, Ala F. An Analysis Study of Sunspot Numbers and Solar Radio Flux (10.7 cm) for the Raising Phase of the Solar Cycle 25. Iraqi Journal of Science, [S. l.], v. 66, n. 12, p. 5805–5816, 2025. DOI: 10.24996/ijs.2025.66.12.42. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13695.. Acesso em: 4 jan. 2026.