A Computational Analysis of Friedmann Equation of Einstein Theory for Charged Perfect Fluid. Journal of International Academy of Physical Sciences, [S. l.], v. 21, n. 3, p. 213–218, 2017. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/456. Acesso em: 23 oct. 2026.