Jurnal Rekayasa Sistem & Industri (JRSI)
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Implementation of Lean Manufacturing with the Takt Time and FMEA Methods to Identify Waste in the Sterile Production Process in the Pharmaceutical Industry
Full text linkPharmaceutical companies is one of the companies engaged in the pharmaceutical sector in Indonesia, as aleading pharmaceutical company in Indonesia and trusted by many people, pharmaceutical companiesalways strives to provide the best service in terms of meeting market demand (customer), delivered on time(lead time). The requests received always vary every month, a drastic increase in the number of demandswill affect the processing time needed to fulfill the demand with the production processing time of aproduct. This problem can be overcome by analyzing the Takt Time and Cycle Time needed to fulfillrequests for October 2020, where the number of requests for product A in October 2020 is 10,560 pcs. Theresults of the analysis of Fast Time and Cycle Time waste using the FMEA method. There are 3 types ofwaste, namely waste of waiting time, unnecessary supplies, and scheduling
Decision Support System for New Employees Candidat Selection PT. Dawam Prima Perkasa Using Aras Method Web Based
Full text linkEmployees are one of the supporting factors for a company, because by having qualified employees,according to the qualifications and criteria needed by the company, then the company can develop and moveforward in the future. No exception, PT. Dawam Prima Perkasa who is in need of new employees who aresuitable to work in the company. However, PT. Dawam Prima Perkasa is faced with a problem where thelarge number of prospective employees who take the selection test will cause the number of incoming filesto be adjusted to the criteria owned by the company and require a lot of time, making it prone to file errors.To minimize the occurrence of errors and the length of time used, a Decision Support System was created todetermine the best prospective employees who will work in the company. The Decision Support SystemMethod used is the Additive Ratio Assessment (ARAS). This research has gone through the process ofvalidating the Spearman rank correlation and the value is 0.950. Based on these results, the ARAS methodcan be used in selecting prospective new employees at PT. Dawam prima Perkasa
System Dynamic Modeling in Blood Supply System (Case Study)
Full text linkXYZ is one of the agencies that handle the distribution of blood with the amount of supply needed to meetdemand is uncertain. Problems occur in inventory management which has an impact on bloodstockfluctuations. This research was conducted using a dynamic system approach to design a blood supplymodel at XYZ and provide recommendations for the best scenario for existing problems based on thepriority indicators of the objectives. The structure of the model is described in causal loop diagrams andstock and flow diagrams. The objective function of this modeling model is to minimize the instability ofthe blood supply so that it can stabilize the intake and output of blood donors. Four policy scenarios aresimulated in the model with the parameters used is the number of replacement donors and low expiredblood. The simulation result for the best scenario is a scenario that has 230 donor bags every 15 days witha policy of procuring donors twice in one month
Proposed Quality Control Based on Analysis Using Statistical Quality Control Method on Quail Egg Production
Full text linkQuality is one of the factors that have an important role in providing satisfaction to consumers. Theproblem of quality is an issue that is often discussed in companies to design a strategy to maintain thecompany's position and improve the company's competitiveness in global competition with othercompanies. One of the efforts that can be done to maintain and improve quality is through statisticalquality control. UMKM Puyuh Kompas is one type of poultry farming business that has not implementedthe principles of quality control. The purpose of the study was to analyze quality control in quail eggproduction, identify the types of defects in quail egg production, and provide suggestions for controllingthe types of defects in quail egg production in the UMKM. The research method used is statistical qualitycontrol method and the sampling technique used is purposive sample. The results showed that the qualitycontrol of the quail egg production process in the company had not been running well. The dominant typesof defects that occur in the production process are cracked eggs and pale eggs. Suggested actions that canbe taken to prevent and reduce disability levels are by setting standard operating procedures, improving thedesign and layout of the cage, and installing supporting components that can prevent quail from beingexposed to disease outbreaks and pest attacks
Application of RULA and REBA to Analyze Body Posture of Assembling Workers (Case Study PT XYZ)
Full text linkWork productivity can be influenced by body posture or attitude when workers do their work and theconditions of the work environment are less ergonomic. PT. XYZ is an organization participated in theTruck Body industry. Assembling workers at XYZ Company still uses human labor in the welding processor cutting the component assembly process. Jobs with less ergonomic positions can cause fatigue toworkers and are at risk of causing Musculoskeletal Disorders. This study expects to decide the degree ofwork injury in Assembling laborers and is expected to be a recommendation for companies to improvework station conditions. The information taken is as photographs while Assembling laborers go about theirresponsibilities. The review was directed utilizing the Nordic Body Map interview technique, theconsequences of the survey showed grievances to laborers with average score of 63.3. Based on the risklevel classification table, the score is categorized as moderate and needs to be improved. Then furtherinvestigation was done utilizing the REBA and RULA strategies to decide the state of the specialist's bodyact while going about his job. The consequences of the review show that the REBA estimation of thestance of Assembling laborers has a high gamble and requires changes. With respect to the aftereffects ofthe computation of RULA for laborers in the Assembling part of XYZ Company is classified as moderateyet in addition not excessively unsafe and remedial move can be made
Design of Ph Level Monitoring Tool in Coating Process at PT XYZ Using QFD Method
Full text linkPT XYZ is a company engaged in the furniture industry, the products produced are various, one of which isthe Yamato folding chair. Yamato folding chairs are the most produced products, the production process ofYamato folding chairs consists of three processes, namely the construction process, the nickel chromeplating process, and the assembly process. In this study, the researchers focused more on the nickel chromeplating process because the most defects were in this process based on historical data from July 2020 toDecember 2021. The nickel plating process also has many types of defects including streaks, burns, yellow,and so on. Nickel chrome plating process is a metal deposition process on the surface of a metal or nonmetal electrolytically. In the analysis of the problem there is a process that is not fulfilled using the Ishikawadiagram, 5 whys analysis, and FMEA it is known that the influential factor is the incompatibility of pH levels,to correct these problems, a tool is designed. The method used for the design of the tool is the QFD (QualityFunction Deployment) method. QFD is a way to improve the quality of products and services byunderstanding each consumer's needs, then connecting them through technical aspects to produce productsor services that suit consumer needs in each manufacture product or service produced. The results of thisstudy are a tool to monitor pH levels so that they are in standard conditions. With the design of a monitoringtool for pH levels, it is expected to minimize defects that occur in the coating process
Implementation of Decision-Making Algorithms and Key Requirement Approach for Vendor Selection in Telecommunication Device Bidding
Full text linkThe influence of perceived quality is a classic problem in a vendor selection process. To overcome thisproblem, many algorithms have been used in decision making. In this paper we have carried out theidentification of planning team needs and the optimization of the bidding scheme using key requirements tominimize the influence of quality perceptions. The Kano Model Analysis method, the Analytical HierarchyProcess and Technique for Order Preference by Similarity to the Ideal Solution are used to analyze anddetermine the key requirements in the bidding process for telecommunications equipment needed by theplanning team. Vendor selection based on key of requirements specifications is carried out in six stages,namely the preparation stage, requirements search, selection of Key of Requirements specifications, vendorselection, accuracy testing and conclusions. The results of the analysis show that the need for new planningand architecture of telecommunication service providers can increase to NFVi and services. An importantcriterion for NVFi (Hardware) development is Virtual Infrastructure Management (VIM) with a weight of22%, while the service criteria are Fixed Services with a weight of 50.94%. Based on the anal
Object/Product Identification for Stock Taking Activities using Object Recognition Concept
Full text linkStock taking activity is as a routine product inspection activity to check the inventory accuracy and helpreduce the risks of stealing, damage, and obsolete inventories. This activity can be categorized as timeconsuming and expensive activity. In addition, this activity needs a lot of concentration and prone tohuman errors and mistakes. This study aims to replace human manual inspection in terms of object typeand quantity with objects identification to reduce errors, time, and costs. Digital image processing in theform of Object Recognition is used in this study to determine the type of object and the number of objects.The results showed that the detection rate of a single product reached 90% which was influenced by theangle of an image and the detection rate of object quantity reaches 81% in average in real environmentwith a certain condition. It is expected that costs of inventory inspection and warehousing activities can bereduced, as well as the improvement in terms of efficiency and effectiveness can be achieved
The Covid-19 Presence Monitoring System in Water uses Biosensors and Artificial Intelligence based on the Internet of Things
Full text linkWater is a source of life for humans, therefore its quality needs to be maintained in order to avoidcontamination of COVID-19. Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) orCOVID-19 is a pandemic virus that attacks the respiratory system and it is contagious to humans.Therefore, we need a system that can monitor and detect this virus in surface water sources. Earlydetection of water contaminated by COVID-19 is important to solve problems in handling the quality ofwater contaminated with the virus or not. The proposed monitoring system consists of several tools andprocesses including biosensors, microcontrollers, classification using K Nearest Neighbor (K-NN) todetect contaminated water or not, and firebase as data storage. Classification results are stored in firebaseand displayed on the frontend application based on the web. The frontend application can be accessed bythe user. The frontend application also displays a graph that describes the water content periodically and areference for the location of the water area contaminated by the virus is displayed
Integration of Importance Performance Analysis (IPA) Method and KANO Model to Measure Customer Satisfaction Level at Bosque Cafe Bungah Gresik
Full text linkThe Coffee Shop culinary business in the industrial era 4.0 has become a trend among young people. Theexistence of the Covid-19 pandemic requires people to keep their distance and limit activities outside thehome is a challenge in the sustainability of this business, so that these conditions have resulted in adecrease in sales levels. Bosque Café, one of the coffee shop businesses in the city of Gresik, must createquality services to provide comfort in the midst of pandemic conditions and the high business competitionof fellow coffee shops that have been getting higher recently. To attract visitors, several ways must bedone, one of which is to improve the quality of service to customers. The use of the science method to mapthe quality of service with a cartesian diagram can find out the service priorities that must be improved andmaintained. Meanwhile, the KANO model is used for improvement in accordance with the attributes thatmost affect the quality of service. The purpose of this study is to measure the level of customer satisfactionwith the quality of service at Bosque Cafe with an IPA and KANO approach and propose improvements toattributes that affect customer satisfaction. The results of the analysis show that there are 12 serviceattributes that must be improved which are divided into 3 criteria, namely improving human resources,improving services by employees, improving facilities to provide a sense of security and comfort tocustomer