TKACH, M.; JAGODA, V.; TKACH, I.; BONDARENKO, O.; TKACH, M.; BONDARENKO, Y. The influence of gravitational interaction on the regional and global balance of forces in the world. Political Science and Security Studies Journal, [S. l.], v. 3, n. 2, p. 20-25, 2022. DOI: 10.5281/zenodo.6801664. Disponível em: https://psssj.eu/index.php/ojsdata/article/view/96. Acesso em: 10 nov. 2025.