Variations of the Galactic Cosmic Rays in the Recent Solar Cycles 23 & 24. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 20, n. 4, p. 132–141, 2023. Disponível em: https://ignited.in/index.php/jasrae/article/view/14525.. Acesso em: 26 jun. 2025.