ANALISIS PENGENDALIAN BAHAN BAKU UBI KAYU PADA AGROINDUSTRI TEPUNG TAPIOKA DI PT. SARI BUMI KARYA, KABUPATEN PURBALINGGA

Abstract

This study aims to determine how inventory control management of cassava raw materials at PT. Sari Bumi Karya, which includes of the quantity and frequency of purchasing raw materials, the total cost inventory, the amount of safety stock, the point of reorder, and efficiency. This study applied descriptive method. The location chosen was PT. Sari Bumi Karya. The result showed that in 2017-2019 that the number of purchases based on company policy is smaller than the EOQ method but the frequency of purchases more than EOQ method. Total cost of raw material inventory based on company policy is more than the EOQ method.. PT. Sari Bumi Karya has not yet determined safety stock for the cassava raw material. The amount of safety stock based on the EOQ method is 15,437 kg, 15,840 kg, and 15,798 kg. Reorder points based on the EOQ method are 39,301 kg, 42,043 kg, and 38,880 kg. The raw material control system implemented by PT. Sari Bumi Karya compared to the EOQ method is not efficient because the sensitivity value is more than 1, and the company must bear marginal costs.

Keyword: Inventory Control, EOQ, Savety Stock, Reorder Point.