Risk Mitigation of Inventory Discrepancies in Spare Parts Warehouse Using RCA–FMEA–QFD Approach: A Case Study at PT XYZ. Integrasi [Internet]. 13 Oktober 2025 [dikutip 12 November 2026];10(2):127-39. Tersedia pada: https://ojs.um-palembang.ac.id/integrasi/article/view/1142