LYUBOMIR, Berov G. A Time: Philosophy of Science. International Journal of Physics Research and Applications, [S. l.], v. 4, n. 1, p. 031–032, 2021. DOI: 10.29328/journal.ijpra.1001038. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1038. Acesso em: 25 apr. 2025.