EID, S. The Difference Between Magnetism and Gravity. Advances in Social Sciences Research Journal, [S. l.], v. 7, n. 5, p. 412–429, 2020. DOI: 10.14738/assrj.75.8149. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/8149. Acesso em: 28 sep. 2022.