RAMDANI, Faical. Gravity Model of Black Holes and Solar Planets. International Astronomy and Astrophysics Research Journal, [S. l.], v. 4, n. 1, p. 156–162, 2022. Disponível em: https://journaliaarj.com/index.php/IAARJ/article/view/72. Acesso em: 4 oct. 2026.