JRSI (Jurnal Rekayasa Sistem dan Industri)
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Health Belief Model and Individualist-Collective Culture on Compliance with Health Protocols
No full textThe COVID-19 pandemic has spread amost all over the world including Indonesia since March 2020,causing many people got infected. Large-Scale Social Restrictions (PSBB) was enforced, whereas activitiesoutside the home were restricted. After the PSBB period is revoked, people can do actvities outside the homewhile still adhering to health protocols. Compliance with health protocols cannot be separated from publicperceptions of health, namely Health Belief Model. In addition, culture also plays a role in determining one’sbehaviour. This study aimed to examine the relationship between the health belief model and collectiveculture with health protocol compliance. The research method used was a quantitative research method withcorrelation analysis techniques. The number of respondents in this study was 408 people, with age range of20-39 years old and live in Jakarta. The results of the study found that perceivd susceptibiliy, perceivedseverity, perceived benefits, perceived barriers, cues to action, self-efficacy had a relationship with healthprotocol compliance and the most significant correlation was perceived susceptibility. The results alsorevealed that horizontal individualism, vertical individualism, horizontal collective, vertical collective had arelationship ith health protocol compliance ant the most significant relationship is horizontal collective andvertical collective. This research concluded the more someone feels vulnerable being exposed to COVIDand the collective culture that adheres health protocols in the group, the higher compliance
Method of Economic Order Quantity (EOQ) as an Analysis of Raw Material Inventory Control at PT Metalindo Main Engineering
No full textPT Metalindo Teknik Utama is a company engaged in Manufacturing (body of a car). So far, in managingraw material inventories, the company used simple method with buy raw material if the inventory is out ofstock. The use of this method resulted in the cost of managing the raw materials incurred is still relativelyexpensive. This study aims to analyze the cost of inventory management based on the Economic OrderQuantity method and compare the costs of inventory management implemented by the company in 2020.The data is taken based on the company's annual financial statements prepared in 2020. The data isanalyzed using the EOQ formula. Results of the research in the form off O2, the number of economicalorders according to EOQ is 141 tube with a raw material inventory cost of Rp. 6,771,277 while accordingto the company's method of Rp. 25,542,451 then obtained savings or a difference of Rp. 18,771,174. InCO2 the number of economical orders according to EOQ is 130 tube with a raw material inventory cost ofRp. 6,770.777, while according to the company's method it is Rp. 23,601,184 then the savings ordifference is Rp. 16,830.407. For LPG, the number of economical orders according to EOQ is 31 tubeswith a raw material inventory cost of Rp. 1,447,350 while according to the company's method it is Rp.4,631,372 then the savings or difference is Rp. 3,184,022
Improvement of PS-128 BIT Water Pump Production Process Using Six Sigma Method at PT Tirta Intimizu Nusantara
No full textCustomer satisfaction is one of the company's benchmarks in maintaining product quality. One of the most demanded types of non-automatic pumps is the PS-128 BIT. Water pump problems that occur because the percentage of defects are still above the company's desired tolerance. The tolerance given by the company is 3%, but the percentage of defects received by the company is 5.93%. This percentage is obtained based on the average percentage of disability in five months (July – November 2021). Furthermore, the company needs to make improvements to the quality of the pump product. The purpose of the research is to minimize product defects to improve product quality and can meet customer satisfaction. The method used is six sigma. The results of the study identified that there are two types of defects that are dominant in pump products, namely leaking mseal and leaking o-ring. The calculation of value defect million per opportunity was obtained at 51,000 and converted into a sigma rate of 3.135 where this value can still be increased so that the level of defective products is reduced. Actions that can be taken to overcome leaky mseal include using a mseal part inspection checklist and leaky o-rings can be handled using tools such as air duster guns. This tool is used to help clean parts regularly to ensure that the part is clean and can be done to the next stage of the production process. This proposed improvement has been implemented with the final result of the sigma level increasing by 3.262
Integration of Importance Performance Analysis (IPA) Method and KANO Model to Measure Customer Satisfaction Level at Bosque Cafe Bungah Gresik
No full textThe 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
Design of Temporary Shelter Layout with Reuse, Reduce, Recycle Method (TPS-3R) and SNI 19-2454-2002 at Widyatama University
No full textBased on the performance achievements of the Ministry of Environment and Forestry, in 2023 unmanagedwaste amounted to 5,899,371.35 tons/year. The data shows that there is still a waste management process atthe upstream level that is not optimal. The downstream of waste, namely landfills, is an obstacle due toexcess capacity. It was recorded that 38 landfills burned in 2023 in a number of regions in Indonesia. Oneof the landfills that caught fire was the Sarimukti landfill located in Bandung. Before the waste is finallydumped in the landfill, the waste will transit in the TPS. The purpose of this study was to design a layout atthe Widyatama University TPS using the TPS-3R method and SNI 19-2454-2002. Observations andobservations were made in June and July 2023 at Widyatama University TPS to see the condition of wastegeneration and TPS buildings, while the observations made were measurements of the TPS area andidentification of the current layout conditions. The proposed layout design for Widyatama University TPSis divided into 5 places based on the largest waste category, namely: leaf organic waste with a size of 1 x 1.5x 1 m; food waste organic waste with a size of 1 x 1.5 x 1 m; plastic inorganic waste 1.5 x 1.5 x 1 m;cardboard / paper inorganic waste with a size of 1.3 x 1.5 x 1 m; and styrofoam inorganic waste with a sizeof 0.7 x 1.5 x 1 m. At the TPS, a mixed waste outpouring area is also made as a waste bin before sorting,then an organic waste processing area is made which contains an organic waste chopping machine, and acontainer is prepared as a storage area for residual waste
Designing a Risk Register Dashboard using the Human Centered Design Method to Increase the Risk Management Effectiveness
No full textEvery company must have uncertainties that can affect the company's performance. The risk is the result ofthe emergence of uncertainty. Risk management is a step that can be taken to measure the risks that exist inthe company. CV. XYZ, as a manufacturing company whose production floor involves both machines andhumans, has already implemented HIRARC methods in its risk management. CV. XYZ requires a riskregister dashboard as a tool for risk documentation and monitoring through real-time reports and annualreports. A dashboard is a tool used to analyze data and information. The rapid development of technologyhas led to improved solutions through information systems. The user interface risk register dashboard isdesigned using the Human-Centered Design (HCD) method, with steps to define user contextspecifications, user needs specifications, and user interface risk register dashboards. The design result ofthe user interface design risk register prototype with log-in page, menu form Risk update, mitigation andcontingency menus, risk database, and dashboard are divided into two categories, i.e., real-time report andannual report. User interface design can provide convenience and interaction to the user, and risk registrydashboard design can improve risk management efficiency with the presence of centralized and structuredrisk-related information, as well as facilitate risk evaluation, thus driving continuous improvement
Occupational Safety Risk Assessment at XX Hospital Using The Safety Risk Assessment Method
No full textOccupational safety in hospitals is a crucial aspect directly related to service quality and employee well- being. This study aims to identify hazard sources, assess risk levels, and formulate appropriate control measures at XX Hospital using the Safety Risk Assessment (SRA) method. A descriptive approach was applied through observation, interviews, and documentation, involving both medical and non-medical personnel selected using purposive sampling. The analysis revealed that most respondents had low to moderate likelihood scores, with risk severity ranging from mild to moderate. The most frequent risks identified included infection from patient body fluids, injuries while transferring patients, eye strain from prolonged computer use, mental fatigue due to workload, and emotional stress from public interaction. Although most risks were categorized as low, several required immediate control, particularly physical activities such as patient handling. Recommended strategies include engineering controls, administrative measures, and consistent use of personal protective equipment (PPE). This study emphasizes the importance of implementing comprehensive risk assessments in hospitals to strengthen occupational health and safety (OHS) management systems. The findings are expected to serve as a basis for developing more strategic, applicable, and preventive safety policies to ensure a safe and productive hospital work environment
A Decade of Research on Blood and Supply Chain Management: A Bibliometrics Analysis
No full textEffective Blood Supply Chain Management has significant impacts on health and cost savings. This study aims to identify relevant research on the blood supply chain and recent trends in the Google Scholar database over the past decade (2012-2022) using bibliometric analysis. Articles were collected using the Publish or Perish software, yielding 339 articles after screening. Mendeley software was used for reference management and continuity, while VOSviewer software was used for article mapping. The journals with the highest number of articles were Computer & Chemical Engineering and Transfusion, each with 16 articles. The most cited article was by Jabbarzadeh et al. (2014), cited 357 times. Four clusters were identified, with the most frequent terms in each cluster being "blood," "model," "demand," and "blood product." The results indicate that technologies such as machine learning, AI, and blockchain, along with the development of integrated information systems, are the main focus for improving the efficiency and effectiveness of blood supply chain management. Managerial implications include enhanced blood stock management, optimized distribution, and reduced risk of shortages or overstock. The implementation of these technologies allows for more informed decision-making, ensures transparency and security in the supply chain, and improves coordination among stakeholders to ensure adequate and timely blood availabilit
Analysis of Attribute Control Chart in Rubber Roller Production Process at PT Nesinak Industries
No full textPT Nesinak Industries is a manufacturing company that produces rubber parts products. One of its productsis a rubber roller for printers. During the production process, several types of defects were found. In theperiod 2018 – 2020, there is a 1.7% defect in total production. Of course, there is a gap between the actualconditions and the company‘s expectations to reduce the level of defects to zero. For this reason, it isnecessary to carry out quality control to reduce the level of defects. In this study, attribute control chartsare used as a quality control tool based on the number of defects that occur in rubber roller products. Inaddition, to find out the dominant defects and the focus of improvement, the pareto diagram can be used.Furthermore, with a fishbone diagram can be known the causes of defects. The dominant type of defect isfound in the type of hole defect. Based on the results of the attribute control chart, in the rubber rollerproduction process, several are not under control and need to be repaired. Furthermore, the factors thatcause the product to have defects are human, machine, method, and material
Design of a Web Based Information System to Manage Delivery Activities
No full textThe information and data processing in logistics activities are necessary for improving companyperformance. One logistics activity that needs to be managed is the shipment of goods. Some companiesmanually record and store shipment data, facing issues related to accuracy and pace. This research aims todesign a web-based goods delivery information system for recording, storing, processing, and reportingshipments swiftly and faultlessly. The system is designed using stages in the Waterfall model, includinganalysis of needs, design, coding, and testing. The result is a web-based goods delivery application that canmanage shipment activity data automatically and in real-time, reducing errors in recording and processingtime. The system can also generate shipping documents, such as waybills and invoices, automatically andcan be printed directly. Furthermore, it provides automatic real-time shipment reports, allowing monitoringof delivery performance through a dashboard on the main page of the application. This information systemcan assist companies in managing shipment activities