Internal Energy, Enthalpy and Gibb’s Free Energy of Spinning Black Hole in Active Galactic Nuclei . Bulletin of Pure and Applied Sciences – Physics, [S. l.], v. 41, n. 2, p. 86–92, 2022. DOI: 10.48165/. Disponível em: https://journals.acspublisher.com/index.php/bpasphy/article/view/8515. Acesso em: 4 apr. 2025.