scholarly journals OPTIMALISASI PERSEDIAAN BAHAN BAKU BAGI KELANCARAN PROSES PRODUKSI PADA TOKO ROTI DWI JAYA BAKERY KUPANG

2020 ◽  
Vol 13 (3) ◽  
pp. 271-284
Author(s):  
Yohanes M M Taek Bete ◽  
Ni Putu Nursiani ◽  
Wehelmina M Ndoen

This research will focus on the controlling of raw materials supply to expedite the production process.This study aims to determine and analyze the optimization of raw material supplies in the Dwi JayaBakery Kupang. The method used in this study is the EOQ (economic order quantity), Safety Stock,Re-order Point methods. The instruments used in this study were interviews, literature studies, anddocumentation. The results showed that, in ordering raw materials, Dwi Jaya Bakery still usesconventional calculations where by predicting the amount of raw materials replenishment if there isonly a small amount of supplies, and also has not applied safety stock and ROP optimally, so thatsometimes raw materials in the warehouse were lack of inventory, it indirectly affect profits from DwiJaya Bakery and which results in delays in ordering so that it can disrupt the production process. Keywords: Optimization of Raw Material Inventory, Production Process, EOQ (Economic OrderQuantity

2018 ◽  
Vol 1 (01) ◽  
pp. 41
Author(s):  
Wartoyo Hadi

The purpose of the implementation of this research is to find the effectiveness of supplies raw materials, the method of analysis data used in the square is the smallest trend for planning raw materials and controling supplies use method of economic order quantity (EOQ) analyze reorder point. Analysis reorder point and safety stock. And analyzes efficiency cost of raw materials. Forecasting raw materials years 20x7 according to the smallest trend, cloth and dakron happened the difference is greater than of the target needed (according to a company); controling supplies raw materials with the methods eoq in 20x7 more effective than reservations raw materials cloth and dakron and more efficient than cost raw materials. The company should review the policy of forecasting raw material supplies that had been undertaken and make planning supplies the raw material that more accurate using the firm’s historical data and not only targeting the output production next year, so that machines production can be optimized. Considering the use of control supplies with the methods economic order quantity to companies, so this analysis can determine material reservations, supplies safety, maximum supplies to avoid the risk of running out of raw materials, because the companies often happened less dressed up a result of reservations that time is inaccurate, the lack of safety stock and the deferred the delivery of goods which often disturb the production process, by this method can prevent these things, so that the production process can run smoothly and minimize the cost of raw materials supplies.


2017 ◽  
Vol 10 (1) ◽  
pp. 47
Author(s):  
Nineng Puspito Ratih ◽  
Anik Suwandari ◽  
M Rondhi

Various fruits can be tranformed into delicious edible foods like chips. That was a basic idea which inspired “Sanur” Fruit Chips Agroinduntry to make chips which based on fruits processing. This agroindustry still performs traditional methods to manage its fruit inventory as raw material. This lead to a fluctuation and uncertainty in inventory stock. The traditional inventory in this agroindustry also caused a bottleneck in production process. The research was aimed to : (1) determine the economic order quantity of fruit chips agroindustry. (2) determine the most efficient re-order point of inventory in “Sanur” Fruit Chips Agroindustry. The research was descriptive and analytical. The key informant was selected purposively based on some criteria. Data was collected by using interview and observation. The result showed that : (1) economic order quantity was more preferable than Lot for Lot and tradional methods. (2) the traditional re-order point method in “Sanur” fruit chips agroindustry was not efficient. It was indicated by the safety stock, the amount of procurement and the inventory of minimum raw materials which showed full uncertain.


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Diana Khairani Sofyan ◽  
Sri Meutia

Inventories have an important role in business operations. In fact, problems in controlling inventory is the most important thing we've come across in any company. Inventories have enormous influence for a smooth production process. PT Ima Montaz Sejahtera (PT IMS) is one of the companies engaged in the manufacture beverage Bottled Drinking Water. PT IMS is distributes its products throughout NAD. The main raw material used was water purchased from PT. PIM. The company ordered a bottle of the product medium, glass cup on products, lids, labels and cartons were booked from Medan which become relationship with them. But in reality, the bottle material is not always available because raw material ordering is not efficient, thus inhibiting the production process and increase the use of cost. In the years 2015-2016 from September to August happens 18 times a monthly ordered are ordering frequency from 1 to 2 orders with the amount of raw materials that different every month. Based on preliminary research shows that ordered data in September, October, November, December, January and February each performed two times ordered, while March, April, May, June, July and August each time is 1 ordered. Additionally in 2015 there were eight times the idle time in the production department Bottleline due to the absence of Safety Stock thus automatically no production activities in the production department Bottleline to incur losses for the company. Based on this it needs to be analyzed at the company's inventory control. The results showed that the frequency of the purchasing of raw materials by using the EOQ method which is 3 times the total cost of supply of raw materials companies amounted to Rp12,041,404. Where the company must hold safety stock to expedite the process of production by the number of 407.685 bottles, with reorder point of 362.961 bottles.Keywords: Inventory, Economic Order Quantity (EOQ), Reorder Point, Safety stock


2019 ◽  
Vol 2 (1) ◽  
pp. 23
Author(s):  
Dwi Dayanti Oktavia ◽  
Peni Indarwati ◽  
Marhaerni Fikky Febriananta

A company should maintain an adequate or optimal level of inventory so that production operations can run smoothly and efficiently. What needs to be considered in this case is that the required raw materials are always available, so as to guarantee the smooth production process. However, the amount of inventory should not be too much because this will harm the company. Too much inventory will increase maintenance costs and storage costs in the warehouse. In addition, the amount of inventory that is too much can also increase the likelihood of losses due to damage and loss of quality that can reduce company profits. And vice versa, the amount of inventory that is too small will hamper the production process so that the company will suffer a lot of losses including: the machine does not work as it should, many workers are unemployed, and can even result in the cessation of the production process. This study aims to determine how the calculation of raw materials, what is the total cost of raw material inventory if the company establishes an EOQ (Economic Order Quantity) policy, what is the limit or point of ordering raw materials needed by the company during the grace period at PT.Bentoel International Investama in Malang.The population used is the supply of tobacco raw materials at PT. Bentoel International Investama, where this research was conducted by interview and documentation. The variable in this study is the supply of raw materials. The analysis used is the EOQ (Economic Order Quantity) method.The results of the study, if using the EOQ method in 2017 the cost savings of Rp 40,290,256,931, while in 2018 the cost savings of Rp. 44,388,428,549. Thus there is a difference between inventory policies carried out according to the company with EOQ calculations. It can be concluded that the supply of raw materials every year has increased raw materials, the frequency of purchasing raw materials when using raw materials when using the EOQ method is 2 times in one period, the limit for ordering raw materials needed by companies when using the 2017 EOQ method is 218,176.7 kg, while in 2018 it will be 210,853 kg. The total cost of raw material inventory calculated according to EOQ is less than that spent by the company, so there is a cost savings of raw material inventory


2018 ◽  
Vol 13 (02) ◽  
Author(s):  
Melinda Miranda Wijaya ◽  
David P. E. Saerang ◽  
Meily Y. B. Kalalo

            The cost of raw material inventory is a sacrifice of economic resources, measured in units of money, which have occurred or are likely to occur for raw material inventory, consisting of purchase costs, storage costs, and inventory shortage. This study aims to determine (1) Total Inventory Cost (TIC) based on RM policy. Kinamang Fuel Fish and Economic Order Quantity (EOQ) method during 2017 (2) Frequency of ordering of efficient fish raw material during 2017 (3) Quantity of safety stock and when to reorder point of raw materials fish in RM. Ikan Bakar Kinamang during 2017. This research is a descriptive research with qualitative approach. And use case study method. The result of the research shows that the Cost of Fish Raw Material Supplies at Kinamang Fuel Fish Restaurant is still not economical because the purchase (order) is only based on the previous sales estimate, and does not take into account economically the expenses incurred for the purchase and storage of fish raw materials the. Precisely with the calculation of Economic Order Quantity (EOQ), the cost of raw materials inventory of fish is much less, and can determine properly and correctly about the safety stock (safety stock), and reorder (reorder point).Keywords: Inventory Cost, EOQ, Frequency, Safety Stock, ROP


2020 ◽  
Vol 2 (1) ◽  
pp. 22
Author(s):  
Sandi Wardani ◽  
Sri Rahayuningsih ◽  
Ana Komari

This study aims to analyze the availability of raw materials at PT. Akasha Wira Internasional Tbk, analyzes the total cost of raw material inventories, analyzes to reorder point raw materials, analyzes the amount of safety stock of raw materials, analyzes raw material inventory control. The analytical method used is the Economic Order Quantity method, which is to find out the optimal order or purchase quantity with the aim of minimizing inventory costs consisting of ordering costs and storage costs. The results showed that the purchase of optimal ades 1500 ML label raw materials according to the Economic Order Quantity method during the 2017 period for each message was greater than what the company did. The optimal purchase of raw materials that must be done by the company in 2017 is 397 m with the frequency of ordering that must be done as much as 2 times. The safety stock quantity that must be available in the warehouse is 480.15 m and the Re Order Point according to the Economic Order Quantity is at the time of the inventory in the warehouse is 512.91 m. The total inventory cost for the production process incurred according to the Economic Order Quantity method is smaller than the total inventory cost incurred by the company. Keywords: Inventory, Raw Materials, Economic Order Quantity  Penelitian ini bertujuan untuk menganalisis ketersediaan bahan baku di PT. Akasha Wira Internasional Tbk, menganalisis total biaya persediaan bahan baku, menganalisis untuk melakukan pemesanan kembali (reorder point) bahan baku, menganalisis jumlah persediaan pengamanan barang  (safety stock) bahan baku, menganalisis pengendalian persediaan bahan baku. Penggunaan pendekatan yaitu metode Economic Order Quantity sebagai cara menyimpan bahan baku untuk ketersediaan biaya pesan dan biaya simpan bahan baku. Data yang diperoleh adalah data primer dan data sekunder. Pada bahan baku  ades 1500 ML tahun 2017 memiliki tingkat pemesanan yang lebih tinggi. Pembelian bahan baku optimal yang harus dilakukan perusahaan pada tahun 2017 adalah sebesar 397 m dengan frekuensi pemesanan yang harus dilakukan adalah sebanyak 2 kali. Kuantitas persediaan pengaman yang harus tersedia digudang adalah sebesar 480,15 m dan titik pemesanan kembali menurut Economic Order Quantity yaitu saat persediaan digudang tinggal 512,91 m. Maka dalam proses produksi menurut EOQ lebih kecil diabnding dengan total pembiayaan dari perusahaan.  Kata Kunci :  Persediaan , Bahan Baku, Economic Order Quantity


2021 ◽  
Vol 1 (2) ◽  
pp. 61-75
Author(s):  
Seprianto E. Haobenu ◽  
◽  
Antonio E. L. Nyoko ◽  
Aldarine Molidya ◽  
Rolland E. Fanggidae ◽  
...  

Abstract Abstract Purpose: This research is a form of raw material inventory planning using the Economic Order Quantity (EOQ) method for fried corn products at UMK Tiga Bersaudara Kupang City. Research Methodology: This research method used a quantitative approach. The data analysis technique used is forecasting, EOQ, and Safety Stock. Results: The outcome of this study is the creation of a raw material inventory that can be applied by the UMK Tiga Bersaudara in carrying out its production. The number of orders for raw materials has also been identified using the EOQ method. To avoid shortages of raw materials, a calculation of how much safety stock is needed in the next period has also been calculated. Limitation: This calculation is predictive so that the reality in the field can change in the future. Contribution: Companies are advised to plan raw material inventory using the methods used in this study, namely forecasting, EOQ, SS, and calculating the total cost of inventory.


2019 ◽  
Vol 5 (2) ◽  
Author(s):  
Imawati Yousida

Abstract: The purpose of this study was to determine the analysis of production cost collection at the SKM Tofu Factory in Banjarbaru and to apply the Economic Order Quantity (EOQ) method. This study is a research study by collecting data with documentation techniques and data used is secondary data in the form of material inventory raw soybeans and other costs. Continuing with these data so that the production process can run smoothly by fulfilling the raw material inventory needs, namely by applying raw material inventory control using the Economic Order Quantity (EOQ) method. The results showed that the SKM Tofu Factory could save the purchase of raw materials for soybeans by Rp 129,132,512.5, - Analysis of raw material inventory control using the Economic Order Quantity (EOQ) Method. the results of the application of the method obtained EOQ value with a total quantity of 2,908 Kg per month for January each time ordering and the frequency of ordering 5 times a month. Raw material inventory (SS) is 11,124.38 Kg per month, the maximum inventory (MI) is 10,293.72 Kg and the Total Supply Cost is Rp. 1,325,854,300. Savings on inventory control using the EOQ method is Rp 129,132,512.5 when using this method Keywords: Inventory , Tofu Factory, EOQ Abstrak: Tujuan dari penelitian ini adalah Untuk mengetahui analisis pengumpulan biaya produksi pada Pabrik Tahu SKM di   Banjarbaru dan menerapkan metode Economic Order Quantity (EOQ)  Penelitian ini adalah penelitian studi dengan mengumpulkan data dengan teknik dokumentasi dan data yang digunakan adalah data  sekunder berupa  pembelian persediaan bahan baku kacang kedelai dan  biaya lainnya. Selanjutkan dengan data tersebut agar proses produksi dapat berjalan lancar dengan pemenuhan kebutuhan persediaan bahan baku yaitu dengan menerapkan  pengendalian persediaan bahan baku menggunakan metode Economic Order Quantity (EOQ). Hasil penelitian menunjukkan bahwa Pabrik Tahu SKM dapat menghemat pembelian bahan baku kacang kedelai sebesar   Rp 129.132.512,5,-  Analisis pengendalian persediaan bahan baku dengan menggunakan  Metode Economic Order Quantity ( EOQ). hasil dari penerapan metode tersebut didapat nilai EOQ dengan jumlah kuantitas sebanyak 2.908 Kg perbulan untuk bulan Januari setiap kali melakukan pemesan dan frekuensi pemesanan sebanyak 5 kali dalam  sebulan. Pengaman persediaan ( SS)  bahan baku  sebanyak 11.124.38 Kg rata rata perbulan, persediaan maksimum (MI) adalah sebanyak 10.293,72 Kg dan Total Biaya Persaediaan sebesar Rp 1.325.854.300. Penghematan  atas pengendalian persediaan dengan metode EOQ adalah sebesar  Rp 129,132,512.5 apabila menggunakan metode  tersebut. Kata kunci : Persediaan, Perusahaan Tahu, EOQ


Author(s):  
Rianti Rahmawati ◽  
Anak Agung Gde Agung ◽  
Fitri Sukmawati

CV Dwi Sumber is one of manufacture company which handles sales with variant product. Recording process of raw materials from the warehouse until production process was done manually. The company ordered raw material with the same amount without checking the stock quantity available in the warehouse. For every order, the company must pay order fee. Transactions record were also done manually so it was not directly reduce the stock of raw materials in the warehouse. This accumulated to overstock in the warehouse. This application used Economic Order Quantity (EOQ) to calculate optimal raw material order so it can reduce order fee. This application can also record transaction, automatically reduce stock in the warehouse, calculate safety stock in the warehouse so management can decide when they have to reorder the raw material. Transaction record can be viewed as accounting journal and general ledger. This application is built using PHP programming language and MySQL database. 


2021 ◽  
Vol 23 (1) ◽  
pp. 1-8
Author(s):  
Indah Rizkya ◽  
Fernando

Inventory management is one of the most important aspects in light steel construction business activities. The application of inventory management affects the continuity of the production process and improves the quality of service to consumers. Inventory is defined as an asset which includes goods owned by the company and has the potential to be sold within a certain business period in an effort to meet consumer needs at any time. Galvalume raw material inventory for the spandex roof production process often suffers from shortages due to immature planning. The shortage of inventory causes production not to run smoothly. The purpose of inventory management in this paper is to obtain an inventory policy to optimize the total inventory cost. The method used in this study is economic order quantity. Based on the results and discussion. Ordering raw materials will be made 6 times in a year with an order quantity of 116 with a safety stock of 12 units and will be ordered again when the raw materials are in 46 units. Total Inventory Cost (TIC) which was originally IDR 26.350.191,- can be saved to IDR 21.038.827,- so that the total savings that occurred amounted to IDR 5.311.364,- (20,15%).


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