MOHAJAN, Haradhan Kumar. The Nature of Naked Singularity in Cosmology. Engineering International, Dhaka, Bangladesh, v. 5, n. 1, p. 9–26, 2017. DOI: 10.18034/ei.v5i1.174. Disponível em: https://abc.us.org/ojs/index.php/ei/article/view/174. Acesso em: 20 apr. 2025.