Gradient Boosting-Based Demand Variability Estimation for Improved Safety Stock Calculation in Multi-Echelon Aerospace Spare Parts Inventory. Journal of Science, Innovation & Social Impact, [S. l.], v. 2, n. 2, p. 175–186, 2026. Disponível em: https://pinnaclepubs.com/index.php/JSISI/article/view/705. Acesso em: 22 jun. 2026.