scholarly journals ANALISIS PENGENDALIAN PERSEDIAAN BAHAN BAKU BATANG KELAPA PADA INDUSTRI MEBEL DAN BAHAN BANGUNAN (Studi Kasus Pada BLPT GMIM Kaaten Tomohon)

2018 ◽  
Vol 14 (1) ◽  
pp. 1
Author(s):  
Kevin Lentin Montolalu ◽  
Noortje M. Benu ◽  
Lyndon R.J. Pangemanan

This study aims to analyze the inventory of coconut raw materials on funiture industry and materals building in BLPT GMIM Kaaten Tomohon. This research was conducted for three months, from June until Agugust 2017. The data used in this research is primary data and secondary data. Primary data was obtained through interviews to company managers, while secondary data was obtained from data that has been compiled in the from of documents from the company, literature and internet. The data is processed using EOQ (Economic Order Quantity) method. Result showed that the control policy of raw material inventory in BLPT GMIM Kaaten Tomohon has not been efficient, it is indicated by the company’s inventory cost is bigger than the result of EOQ analysis method.*lrr*

2017 ◽  
Vol 13 (3A) ◽  
pp. 251
Author(s):  
Megawati ., Sengkeunaung ◽  
Tommy F. Lolowang ◽  
Nordy F.L. Waney

This research aims to analyze raw material inventory at UD. Mie Steven. This research was conducted for four months from January to April 2017. The data used in this research are primary and secondary data. Primary data obtained through interviews with the company, while secondary data obtained from data that has been compiled in the form of documents from the company, data from BPS, previous research or from the internet. The data is processed using EOQ (Economic Order Quantity) method. The result of the research is known that the policy of raw material inventory control is done by UD. Mie Steven is not efficient yet. This is shown by the company's inventory cost is bigger than the result of analysis using EOQ method is 6,693 Kg with total cost of economical inventory Rp.11.325.500.


2019 ◽  
Vol 1 (2) ◽  
pp. 415-423
Author(s):  
Elia Rahayu R ◽  
Nor Norisanti ◽  
Acep Samsudin

The purpose of this study is to control the supply of raw materials using the Economic Order Quantity (EOQ) method in Tahu Nugraha Jaya Sukabumi UKM. The data analysis method used is quantitative descriptive to describe and describe the data to be examined and then processed using EOQ. This study uses the EOQ method to determine the total inventory cost. The data needed in this study are the number of purchases of raw materials, the amount of use of raw materials, storage costs, and ordering costs. The results of this study indicate that by applying the EOQ method can further optimize the supply of raw materials by minimizing raw materials with increased inventory. With the application of the Economic Order Quantity (EOQ) method it shows more efficient than conventional methods of the company. Conclusions, seen from the difference in the TIC of the two methods, the more efficient method is the Economic Order Quantity (EOQ) method that is equal to 244,392.94 while the calculation used by the company is 374,325. so that it can be obtained that there is a difference between the Company TIC and the EIC method TIC. Keywords: Raw Material Inventory, Production Process


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 (2) ◽  
pp. 340
Author(s):  
Rizkyani Pratama ◽  
Yulius H Saptomo ◽  
Dirarini Sudarwadi

Controlling and determining of inventory is an important thing in order to produce efficiently and able to make smooth sales. The purpose of this research is to know an analysis of controlling raw material inventoriesin the manufacture of brick by using Economic Order Quantity (EOQ) method to increase efficiency of the total inventory costin Stan Kayu Sinar Sowi. The raw material of brick is rough sand and cements. Type of case study research through a qualitative approach by means of interviews, observation and documentation. Case study on a wood booth business in Manokwari, West Papua. The results of the study that the purchase of raw materials made by the company is considered less efficient, because company policies tend to cause expenditure to be greater in the amount of Rp.606,620,250 for 12 months (1 period), while using the Economic Order Quantity (EOQ) method will issue a fee of Rp.550,712,500 for the same period. Using the Economic Order Quantity (EOQ) method, the order quantity is higher and the order frequency will be lower, resulting in order cost savings and increasing the total inventory cost efficiency.


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


2018 ◽  
Vol 1 (2) ◽  
Author(s):  
Deva Ajib ◽  
Setyo Adjie ◽  
Edi Santoso

This research was carried out with the theme of controlling raw material inventory in Jaya Poultry Farms in Paringan Village, Jenang District, Ponorogo Regency. This study aims to determine the application of the Economic Order Quantity (EOQ) method to reduce the cost of feed supplies and to determine the possibility of increasing the efficiency of corn raw material inventory by the Economic Order Quantity (EOQ) method. This research uses quantitative descriptive methods. The analytical tool used is Economic Order Quantity (EOQ), Frequency of Purchase, Total Inventory Cost (TIC), Safety Stock, Maximum Inventory and Re Order Point. Source of data used in this study are primary data and secondary data. Data collection is done by interview, observation, documentation, and literature study. The results showed that the efficiency of procurement of corn raw material inventories at Jaya Poultry farms could be increased by the Economic Order Quantity (EOQ) method and the use of the Economic Order Quantity (EOQ) method in companies could reduce the cost of corn raw material inventory being cheaper when compared to company policy which has been applied by the company.


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


2016 ◽  
Vol 12 (2) ◽  
pp. 95
Author(s):  
Sheila G., Kaluntas ◽  
Noortje M. Benu ◽  
Yolanda P. I. Rori

The aimed of the study to analyzed the supply of raw material of bread at UD Nabila more specifically the raw material of the flour, sugar, butter and eggs. This study was conducted for two months, since January 2016 until February 2016. The data used in this research are secondary data, the data obtained from UD Nabila and primary data by interviews to the owner of UD Nabila. The analysis used in this research used EOQ (Economic Order Quantity) to know when to make a reservation and determine amount to reserve. Based on the results of this research at UD Nabila, it can be concluded that in determining the purchase of a raw material UD Nabila, don’t have the good inventory management of raw recipes. UD Nabila has not been able to calculate the optimal purchase of raw material, which is the purchase of raw material UD Nabila is more than the use of raw recipes, it causing profuse costs.*ls*


Author(s):  
John EHJ. FoEh ◽  

The research aims to determine the optimal order quantities of raw materials using Economic Order Quantity (EOQ), the total cost of raw material inventory, reorder point, order frequency, and application of the EOQ method on the CV. XYZ Kupang in an effort to optimize inventory costs. The data used in this study consisted of primary data and secondary data both qualitatively and quantitatively related to raw material supply. Primary data were obtained through direct observation and interviews with various key respondents at CV. XYZ Kupang. Secondary data were obtained from the documents and reports from Management Company. The results of this study indicate that the optimal quantity of raw material orders at CV. XYZKupang is 63.80 m3 in 2017, 63.04 m3 in 2018, and 72.80 m3 in 2019. The total cost of the company’s raw material supply that issued if EOQ policy appliedRp. 32.267.554 in the year 2017, Rp. 24.507.185 in the year 2018, and Rp. 28.020.251 in the year 2019.CV. XYZ Kupang must perform an order back in the level of inventories of 16.74 m3 in 2017, at 10.08 m3 in 2018, and 9.82 m3 in 2019.6.90 m3 in 2017, 6.20 m3 in 2017, and 5.75 m3 in 2019. CV. XYZ Kupang had to order as many as 9 times in the year 2017, 8 times in the year 2017, and 8 times in the year 2019. Thus the number of all bookings in the year 2017 of 7.09 m3, by the year 2018 of 7.88 m3 and in the year 2019 of 9.1 m3.CV. XYZ Kupang can optimize the cost of supplies, neither order of the cost of storage. If EOQ method applied, there is a saving from the total cost of the inventory in the year 2017 is Rp. 72.523.229, by the year 2018 is Rp. 68.476.912, and in 2019 is Rp. 76.468.558.


Author(s):  
Masad Hariyadi ◽  
Boy Isma Putra

The limited supply of Nalco raw materials from producers has become a problem for PT ABC, this has led to the control of raw material inventory at PT ABC not including good management, because in the management of raw materials the company still records inventory with manual systems and in ordering raw materials only based on estimates. From the results of the study, the forecasting method used is the Double Exponential Smoothing Holt's, Brown, and Holt Winters Additive Algorithm methods, from the three methods that are most suitable is the Double Exponential Smoothing Brown method with the smallest Mean Square Error of 256.2. Calculation of Sizing Lot by using Economic Order Quantity method, Least Unit Cost method, and Silver Meal method, of the three methods the most optimal is the Economic Order Quantity method because it has the lowest cost of Rp. 12,651,145. The calculation of Safety Stock gets 17 Pail results. and for Reorder Points for Nalco Water Treatment raw material, which is 29 Pail.


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