oetomo, D.S., Fajar Ramdhani, R. and Hermawan, A. 2025. A Dynamic System Model for Multi-Echelon Inventory Policy Optimization Considering Bullwhip Effect and Supply chain Disruptions in the Sport Footwear Industry. Jurnal Teknologika. 15, 1 (May 2025), 629-642. DOI:https://doi.org/10.51132/teknologika.v15i1.447.