<![CDATA[Indonesia is the largest producer of tempeh in the world and the largest soybean market in Asia. Approximately 50% of the total soybean consumption in Indonesia is used for tempeh production, 40% for tofu, and the remaining 10% for other products such as tauco and soy sauce. The average annual per capita consumption of tempeh in Indonesia is estimated at 6.45 kg. This study aims to: (1) Determine the optimal raw material ordering quantity in one period at Mr. Ran's home industry in Desa Rempanga; (2) Calculate the inventory cost of raw materials using the Economic Order Quantity (EOQ) method; (3) Establish the Reorder Point (ROP) for raw materials at Mr. Ran's home industry. This research employs a descriptive quantitative design, where the descriptive approach aims to provide a systematic overview of the research subject through data analysis. Data were collected through interviews and observations. The results of the study indicate that: (1) The optimal raw material ordering quantity in one period at Mr. Ran's home industry is 52 kg; (2) The inventory cost using the EOQ method is Rp 708,265 per order; (3) The optimal Reorder Point (ROP) is at an inventory level of 403.36 kg]]>
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