Penerapan EOQ berdasarkan Analisis ABC Indeks Kritis untuk Pengendalian Persediaan Obat di Instalasi Farmasi Rumah Sakit Panti Wilasa “Dr. Cipto†Semarang
Sri Hari Wahyuni D., S.Si., Apt, Prof. Dr. Achmad Fudholi, DEA., Apt.
2011 | Tesis | S2 Mag.Manaj.Farmasi-
The management of medicines in hospitals is a series of activities pertaining to management function, including : selection, procurement, distribution and use of drugs. Pharmacy is one of the functions of managing pharmaceutical supplies, and then it becomes important for pharmacy to control the supply of drug. A good inventory control will support and accelerate the availability of drug services provided. The research method chosen is the EOQ (Economic Order Quantity) methode with ROP (Reorder Point) attention to drug group A in the ABC critical index analysis. A group of drugs in the ABC critical index analysis by 41 drug items of total 1986 drug items or by 2.07 %. An intervention is to apply the EOQ method with ROP to drugs of group A critical index analysis. Parameters to be measured are the value of inventories, ITOR (Inventory Turn Over Ratio), and customer service level before the intervention, during intervention and after intervention. Observations made 3 weeks before the intervention, 12 weeks during the intervention and 3 weeks after the intervention. The results obtained showed a decrease in inventory value before the intervention and after intervention from Rp. 1,826,163,397.00 to Rp. 1,390,595,750.00 or around 23.85%; ITOR increase in value before the intervention and after intervention from 0.23 to 0.35 or increased by 0.12; and an increase in the percentage level of service from 99.24% to 99.77% or increased by 0.53%. Calculation of t-Test analysis with Paried Sample t-Test method showed significant for the inventory value 0.022; 0.006 for ITOR and 0.033 for the level of service with 95 % confidence level. The result of this study indicate that both the decline in the value of inventories, increased ITOR and increase service levels occurred significantly different.
Kata Kunci : Economic Order Quantity, Re-Order Point, Inventory Value, Inventory Turn Over Ratio, Customer Service Level.
