Back Matter. Symmetry & Sigma: Journal of Mathematical Structures and Statistical Patterns, [S. l.], v. 1, n. 1, p. 87–90, 2024. Disponível em: https://ejournal.nurulimanmgm.or.id/index.php/symmetry-sigma/article/view/13.. Acesso em: 30 jan. 2026.