Anisotropic Expansion and Late-Time Acceleration in Bimetric Gravity: LRS Bianchi Type-I Universe with Stiff Matter. International Journal of Scientific Research in Science and Technology, [S. l.], v. 12, n. 5, p. 448–455, 2025. DOI: 10.32628/IJSRST25126240. Disponível em: https://www.ijsrst.technoscienceacademy.com/index.php/home/article/view/IJSRST25126240. Acesso em: 30 oct. 2025.