Observational Constraints on Model with Specific Deceleration Parameter. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 6631–6646, 2025. DOI: 10.37256/cm.6520256325. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/6325. Acesso em: 24 dec. 2025.