El Putra, Mohamad Dwireksa, and Verani Hartati. “Analysis of an Effective Inventory Policy for Catch Cover Packaging Materials Using the Wagner Whitin Method at PT XYZ”. Jurnal Logic: Logistics & Supply Chain Center 4, no. 2 (March 4, 2026): 74–83. Accessed August 5, 2026. https://journal.widyatama.ac.id/index.php/logic/article/view/3461.