SHAMSUDDIN, S. N. A. .; HAMIDI, Z. S. .; SHARIFF, N. N. M. . Correlation Solar Flares With Three Active Regions And Attenuation Of High-Frequency Signal Within Three Days. al-Qanatir: International Journal of Islamic Studies, [S. l.], v. 27, n. 2, p. 221–227, 2022. Disponível em: https://al-qanatir.com/aq/article/view/542. Acesso em: 18 apr. 2026.