Rancang Bangun Aplikasi Pengendalian Persediaan Bahan Baku Dengan Metode Economic Order Quantity Pada PT Gemah Ripah Loh Jinawi Industri
Abstract: PT Gemah Ripah Loh
Jinawi Industri (GRLJI) is a fertilizer industry company which produces two
types of products; phosphate and dolomite. The company has quite large business
process in ordering the fertilizer products from customers, manufacturing raw
materials until delivering the accomplishes products to the customer back.
However, in raw manufacturing process still has disadvantage like there is no
control in specific inventory of raw materials which could make disruption
production process in financial losses. It relates to the raw materials’ and
customers’ schedule order late to deliver.
Raw materials quantity should be bought in certain period with minimum cost.
Then, calculate the Safety Stock in order to determine the amount of inventory
security by comparing the use of raw materials and searching the value of
deviation standard. After that, calculate Re-order Point (ROP) which used to
determine the value point of re-ordering raw materials. It was need an
application control of raw materials by counting the total minimum quantity and
calculating of raw materials stock amount and procurement as a safe point in
production process. Economic Order Quantity method (EOQ) used to provide the
quantity of raw materials which should be purchased at certain period with
minimum cost.
Based on application trial result by using the data synopsis which known by
the company in limited period, it is about 1 month or 4 weeks. The Datashowed
the EOQ value, the Safety Stock, and the ROP on each form automatically. The
application also could help the data processing and control the raw materials
processing faster. It was made the raw material inventory control process
scheduled without interrupting the production process.
Penulis: Eka Febryan Prayitno,
Sri Hariani Eko Wulandari, Valentinus Roby Hananto
Kode Jurnal: jptinformatikadd160574
