Mathematical Optimization of an Inventory Model for Deteriorating Items with Time and Reliability-Dependent Demand. Pi International Journal of Mathematical Sciences, [S. l.], v. 1, n. 3, p. 06–10, 2025. DOI: 10.59828/pijms.v1i3.15. Disponível em: https://pijms.com/index.php/pijms/article/view/15. Acesso em: 7 feb. 2026.