Integrating Sustainability into Perishable Stock Systems: A Model for Pricing and Emission Constraints. Pi International Journal of Mathematical Sciences, [S. l.], v. 1, n. 3, p. 11–14, 2025. DOI: 10.59828/pijms.v1i3.16. Disponível em: https://pijms.com/index.php/pijms/article/view/16. Acesso em: 7 feb. 2026.