ZHANG, Xiangqian; ZHAO, Pengfei . Unified Field Theory: Composition of the Universe, Spacetime Motion and the Invariance of the Speed of Light. International Journal of Physics Research and Applications, [S. l.], v. 8, n. 7, p. 222, 2025. DOI: 10.29328/journal.ijpra.1001129. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1129. Acesso em: 11 oct. 2025.