A Dynamic System Model for Multi-Echelon Inventory Policy Optimization Considering Bullwhip Effect and Supply chain Disruptions in the Sport Footwear Industry. teknologika [Internet]. 12 Mei 2025 [dikutip 28 Oktober 2026];15(1):629-42. Tersedia pada: https://jurnal.wastukancana.ac.id/index.php/teknologika/article/view/447