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Kusuma, Yahya, and Iriani Iriani. “Integration of Multi-Item EOQ and EPQ to Minimize Total Inventory Cost of Outsole Raw Materials”. ITEJ (Information Technology Engineering Journals) 10, no. 2 (December 6, 2025): 339 - 346. Accessed March 13, 2026. https://www.syekhnurjati.ac.id/journal/index.php/itej/article/view/284.