BEESHAM, A. 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://ojs.wiserpub.com/index.php/CM/article/view/6325. Acesso em: 10 jan. 2026.