SINGH, Dr. Lakshman Sharan. Time, Space, and Gravity: The Evolution of Our Understanding. American Journal of Social and Humanitarian Research, [S. l.], v. 4, n. 9, p. 53–60, 2023. Disponível em: https://www.globalresearchnetwork.us/index.php/ajshr/article/view/2452. Acesso em: 26 aug. 2025.