A Theoretical Proof for The Principle of Equivalence. Global Journal of Science Frontier Research, [S. l.], v. 20, n. A10, p. 17–20, 2020. DOI: 10.34257/GJSFRAVOL20IS10PG17. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/2805. Acesso em: 1 apr. 2026.