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The movement of the Sumatran fault is triggered by plate activity in the western subduction zone of Sumatra, namely the Indo-Australian plate which moves down the Eurasian plate, causing pressure to push the Sumatra region towards the north. The purpose of this study is for the results of Ascending and Descending data on the impact of faults that occur on the Semangko Segment Sianok fault from 2020-2023 and to map the Land Displacement of the Semangko Segment Sianok fault from 2020-2023. Based on the results of data processing in this study, it can be concluded that in this study using ascending and descending direction data that experienced land movement (Land Displacement) due to this movement the impact of faults that occurred due to seismic activity along the segment resulted in the impact of natural disasters such as landslides, and earthquakes. This impact was triggered due to land movement because the effects of surface faults and ground shaking did cause most of the damage in several events. The ascending data explains the annual uplift of 15.28 mm marked in dark blue and the red color on the map shows the subsidence of -30.55 mm per year, while the light bitu color dominates in urban areas or areas inhabited by many people. While in the descending data, changes in land movement show an annual uplift of 6.74 mm and the red color shows subsidence of -13.47 mm per year. From the color change of each data shows ascending and descending data experiencing land subsidence uplift and subsidence.

The need for electrical energy in modern life is crucial; however, conventional energy sources such as coal, gas, oil, and nuclear have limitations in their availability. Therefore, people are searching for renewable alternatives for electrical energy. This study aims to evaluate the voltage, current, and revolutions per minute generated by a DC generator, as well as the efficiency of a turbine intended for emergency lighting in a tent. The research involves testing the turbine at seven different head heights, ranging from 20cm to 80cm. In this experiment, a water pump with a flow rate of 5 liters per second is used to supply power to three 8-watt DC lamps. The research results indicate that the maximum power that can be generated for tent lighting is approximately 20.83 watts, with an efficiency of 61.09%, achieved at a head turbine height of 50cm.

One of the government's efforts to protect the environment in the Indonesian industrial sector is by establishing laws and regulations that become a reference for the public and business actors and/or activities related to the environment. The government, through the Ministry of the Environment, issued regulations in the form of PROPER as an evaluation of industrial performance in environmental management. Based on the PROPER program mentioned above, the East Java Provincial Government is implementing the Environmental Trust Business/Activity Development Program or known as PUSAKA, which aims to provide environmental management guidelines based on environmental permits held by businesses and/activities (non-PROPER) in East Java. The PUSAKA mentoring program is used to prepare business actors and/or activities in East Java to achieve PROPER. Apart from that, it can also improve environmental management performance in business entities and/or activities in East Java Province, especially PT X. The PUSAKA development program has been successful in becoming a trigger for evaluating PT X's environmental management. Because it succeeded in increasing compliance with PPA and PLB3 by 85.7% and 3.75%.

The absence of student textbooks in the new Creative and Entrepreneurial Project subjects in accordance with the current Merdeka Curriculum causes students to be less familiar with Creative and Entrepreneurial Project material. Therefore, researchers developed an Augmented Reality-Based Creative and Entrepreneurial Project Teaching Book. The research conducted is a type of research and development (research and development). The product development model uses the ADDIE model which consists of Analyze, Design, Development, Implementation, and Evaluation. The development of textbooks uses augmented reality as a supporting media in textbooks. This research design adapts the One Group Pretest Posttest Design, with data collection techniques using questionnaires, observations, and tests. The research subjects involved 28 students of class XI Audio Video Engineering 2 at SMK Negeri 1 Kediri and validators consisting of two lecturers in the Electrical Engineering Education Study Program, and one teacher teaching Creative Projects and Entrepreneurship subjects at SMK Negeri 1 Kediri. The results showed that the level of validity of the textbook in terms of expert assessment was 91% with very valid criteria. The level of practicality of the book in terms of students' responses was 93% with very practical criteria. Learning outcomes with multiple choice tests showed an average pretest score of 64.64, while the average posttest score was 88.04. Based on the Wilcoxon test which shows the difference or increase in pretest and posttest scores has a significance value of 0.000. The significance value of the calculated results thus falls in the H0 rejection area because the significance value of 0.00 <0.05, in other words that the pretest and posttest scores have a significant difference or increase. Based on the calculation and analysis of student learning outcomes data, it can be concluded that the Augmented Reality-Based Creative and Entrepreneurial Project Teaching Book developed is effective in improving student learning outcomes.

The importance of K3 in the tugboat bunkering process is not only limited to safety aspects, but also has a direct impact on ship readiness. Implementing good K3 ensures that bunkering is carried out in accordance with existing procedures. In addition, implementing good K3 will support the operations of ships that have been bunkered so that the ship can continue to operate effectively in supporting various maritime transportation needs. The research method used is the HIRADC (Hazard Identification Risk Assessment Determining Control) method. HIRADC is a method of risk management. For data collection techniques in this research, field observations, interviews and company data were used. In this data analysis and discussion, an analysis of the data processing that has been carried out will be carried out, namely identifying potential risk values ​​and considering the risk ranking to determine priorities and methods of control. After the data analysis and discussion, the next step is to draw conclusions from the data analysis that has been carried out. In the process of filling a ship with fuel (bunker), various dangers or risks can arise throughout the stages of the activity. Hazard identification involves recognizing and documenting the various potential elements that could cause an accident or health problem. For example, slipping, being pinched, being hit by a fuel pump hose during the bunkering process are also aspects that need to be identified as dangers. The work activity identified in this research is the activity of filling the ship with fuel (bunker), then carrying out a risk assessment of the work activity, then determining the necessary hazard and risk controls with the aim of preventing accidents. Data processing will be carried out using the HIRADC method. This step will later become input and suggestions that can be implemented at PT Pelindo Marine Service as a reference for determining steps to deal with work accidents that occur. The importance of identifying hazards in ship bunkering activities is to develop effective prevention strategies and ensure that appropriate safety measures are taken. For example, if hazards related to slips and falls are identified, measures such as special training for operators, use of personal protective equipment (PPE), and strict implementation of standard operating procedures (SOPs) can be impl

PT The lathe is one of the essential machines in production activities in this company. The amount of downtime caused by machine failure will reduce product quality and quantity. Therefore, this research aims to identify the factors that most influence the risk of lathe failure so that repair priorities and maintenance strategies can be determined. This can be achieved by using the Failure Mode and Effect Analysis (FMEA) method. FMEA is a method that can be used to identify the causes and impacts of each possible failure mode on machine components by systematically explaining the levels of failure so that appropriate prevention or repair can be carried out. The FMEA method shows the Risk Priority Number (RPN) value as a reference in determining the choice of maintenance strategy, namely, predictive maintenance, preventive maintenance or corrective maintenance. The research results show that the highest RPN value is found in the motor shaft pulley component at 320 and Nut Screw at 210. Maintenance priorities are determined based on the Pareto diagram principle. The appropriate maintenance strategy carried out by PT.   Keywords: FMEA, Lathe, Maintenance, RPN

PT XYZ is an industrial company that produces tools. In this research, the problem that must be resolved, namely the issue of raw material inventory control that occurs at PT XYZ, will be resolved using the Economic Order Quantity (EOQ) method using POM-QM software. By using the Economic Order Quantity (EOQ) method, it is hoped that it can solve the raw material inventory control problems that occur at PT XYZ so that the costs incurred by the company are optimal. So, PT XYZ can solve the problem of controlling raw material inventory with the help of the POM-QM application to facilitate the calculation process. Based on the analysis and data processing that has been carried out, it is known that the optimal quantity of raw material A output per order is 150 units with a total cost of IDR 270,596,000 and a reorder point value of 7 units. For raw material B, the optimal quantity per order is 241 units with a total cost of IDR 2,439,490,000 and a reorder point value of 53 units. For raw material C, the optimal quantity per order is 94 units with a total cost of IDR 425,200,400 and a reorder point value of 7 units. For raw material D, the optimal quantity per order is 82 units with a total cost of IDR 217,229,600 and a reorder point value of 5 units. So the raw material that has the most influence in the tool making process at PT XYZ is B because it has the largest reorder point value.    

With the rapid development of technology, it benefits us in facilitating work in various fields. One example today is the use of modern technology in optimizing business processes. Information is one of the important assets for the Company in carrying out its business processes. With the rapid development of information technology also resulting in faster data movement, this must be used to help the Company in obtaining information quickly, precisely, effectively and efficiently. This is also evidenced by the increasing number of pioneering industries from small to large industries that are developing today. One of them is PT. XYZ. Of course, as a pioneering company, it requires a number of optimizations in its business process activities, one of which is reporting and recording. Because assets are one of the important elements in the Company's productivity, it is necessary to monitor the condition of assets regularly. The company still uses a manual asset damage reporting system using Whatsapp. Of course, this is less effective and efficient in the process, especially in recording activities to report damage to existing assets. Therefore, this study was conducted to help optimize the existing asset damage reporting system. From the results of the research, it can be seen using current technology, it can help optimize the reporting of damage to the Company's assets with the help of Google Sheets as its main database and Appsheet as a simple application for filling out reports.    

PT XNX is a leading company operating in the food and beverage industry in Indonesia. This company produces based on demand, so the level of employee performance productivity is very important. There are many factors that influence worker productivity, such as experience, knowledge, and age. This research was conducted in the production department for 5 (five) months. The primary data collection method is by making direct observations in the field and using the time and motion study method, a systematic study of work systems with the aim of developing better systems and methods, standardizing systems and standards for determining time standards and selecting operators with a Lean Manufacturing approach, namely waste. or waste to increase labor productivity in the Production department area. The results were obtained in the form of recommendations for improvement, namely by optimizing productivity by means of operator efficiency from initially 6 people to 5 people, where before improvements were made, labor productivity was 53.11% in dissolving soy sauce, after improvements were made, labor productivity was 74.84. %. This has an effect on cost savings of IDR 4,515,133 for 26 working days, each day amounting to IDR 173,548. Therefore, there are 3 shifts in one day, so the total daily income is IDR 520,644 or a cost savings of 16.63%.  

Current business developments have moved from conventional systems to digital marketing systems and the use of digital marketing is the right opportunity for current developments in Indonesia. However, in its current condition, there are still business actors who do not understand digital marketing and lack awareness among the public or entrepreneurs to utilize digital media as a means to develop their activities. In the research, the researcher used a data processing method with a digital marketing funnel and the data was processed using SWOT analysis. Based on these problems, digital marketing training was carried out. This research aims to find out research results that can increase understanding of digital marketing funnel sales at Graha Office. It is hoped that the findings of this research can help companies formulate more effective digital marketing strategies that focus on achievement.

In an increasingly competitive business environment, research and development companies, especially in the agro-industrial sector, need to maintain operational efficiency and competitiveness by having an integrated management system. Enterprise Resource Planning (ERP) has become an effective solution in automating business processes. This study aims to analyze the implementation of the Odoo Inventory module at PT XYZ, focusing on inventory management and its impact on efficiency, decision making, and customer satisfaction. The research method used is descriptive qualitative involving interviews, literature study, and data collection through observation. The implementation of Odoo's Inventory module successfully overcomes the constraints of warehouse operations by providing features such as Receipt Product, Internal Transfer, Scrap Orders, and Inventory Adjustments. Thus, the company can track, manage, and adjust inventory efficiently, overcome recording errors, and increase transparency in inventory management. The results show that the implementation of ERP through Odoo Inventory module at PT XYZ brings significant benefits in improving operational efficiency and inventory management. The study recommends further evaluation of user acceptance of the implemented system as well as regular updates to the latest version of Odoo software. This study provides a better understanding of the benefits of ERP implementation in the context of research and development in the agro-industrial sector and identifies potential for further research in this area.    

The property industry is an example of an industry that is expected to continue to grow. Problems related to obstacles that occur in property transactions are the decline in the level of property sales in an area. This can happen due to several causes such as infrastructure gaps in each region, lack of promotion, etc. This research will answer the question of how to increase property sales by 10% every year in the New York City area of ​​the United States. The dataset used in this research was taken via the Kaggle website and comes from information on the number of property sales in 5 boroughs in NYC from 2016-2017. It is hoped that the conclusions from the related journals will provide a recommendation model to increase property sales by 10% in the coming year in NYC.  

Inventory is crucial and very important in every production series. So good inventory management is needed to increase the optimization of production activities. Decision making in order to reduce risks in the warehouse if procurement of too many goods in a short period results in increased storage costs. This research proposes inventory management using the Economic Order Quantity method with the results for grinding blades, bolts and acetylene respectively being EOQ of 136.7; 154.9; and 42.42.    

A construction testing laboratory is a special facility used to carry out various types of testing and analysis of construction materials, structures and construction components. It is always busy with customers, so sometimes there are huge queues of customers. Thus, research was conducted to determine the effectiveness of the construction testing laboratory queuing system. The method used in this research is Queuing Theory. Queuing Theory is a theory related to mathematical studies and queues or waiting lines. Queuing theory is always related to all aspects of the customer's situation in obtaining a service. Analysis of material testing queues in construction laboratories using the M/M/S model shows increased efficiency after adding servers. Previously, the server usability rate was 50%, with a queue time of 0.5%. After adding servers, the usability rate increases to 75%, queue time decreases, and the probability of customers being served increases to 2.11%. These results are the basis for recommendations for improvements to increase efficiency and customer satisfaction .  

Job Descriptions contain descriptions of certain jobs that are really needed for all corporate organizations in any industry. The purpose of this research is to find out how the job description influences the job satisfaction of PT XYZ employees. The population in this study were 40 PT XYZ employees as samples. The data collection method was carried out through distributing research instruments and direct observation. Then the data was tested using simple linear regression. Data analysis shows that there is a significant influence between job descriptions and employee job satisfaction. Indicated by a smaller significance value and a larger f count, it can be concluded that the job description variable has an influence on employee job satisfaction.

PT KHI is a company operating in the food and beverage industry in Indonesia. In production activities there are many factors that can hinder performance productivity. Worker productivity is a value that cannot be seen directly except through a calculation process, so the worker productivity value is calculated from the company PT KHI. This research was carried out in the Production department using the Time and Motion Study method with a Lean Manufacturing approach, namely waste or extravagance to increase labor productivity in the Production department area. This time it was carried out directly by means of field observation. So that primary data is obtained. The results were obtained in the form of recommendations for improvement, namely: adjusting the total headcount in the line F area from previously 7 headcounts to 6 headcounts and moving several tasks from the carton sealer operator to each operator in the packing area of ​​line F, then classifying them into 3 headcounts for the packing section and 3 headcounts for the packing section. . It can be concluded from the results of this research that one type of waste is eliminated, namely adjusting the number of operators in the packing line F area so that before the improvements, labor productivity is 71.71% on line F and after labor productivity is 83.63%. By making improvements, cost savings of IDR 4,515,133 were obtained for 26 working days.  

This study aims to analyze the project-based learning model on learning outcomes in class XII Manufacturing Engineering Drawing subjects at SMK Semen Padang. The type of research used in this study is Quasy experimental using one experimental class and one control class. The study involved 20 experimental class students and 20 control class students. Data was collected with test questions in the form of pre-test and post-test to determine learning outcomes in aspects of Knowledge (cognitive), and assessment of student performance to determine learning outcomes in aspects of skills (psychomotor). Analyze the initial data to determine the average of the classes to be used for the determination of the experimental class and the control class. The final data analysis used is the T test. The results showed a significant influence on learning outcomes using a project-based learning model. The results of the T test on the Post-test results obtained a sig (2-tailed) value of 0.004 which is smaller than 0.05 with an average percentage of 71.8 in the Experiment class and 65.1 in the control class. For the T Test on student performance assessment, a sig (2-tailed) value of 0.027 is obtained which is smaller than 0.05. Both T-tests prove that project-based learning models can provide better learning outcomes.

Company PT. PAL Indonesia is a manufacturer of Indonesian Defence system equipment which is especially in the largest marine sector in Indonesia. In addition, PT. PAL Indonesia has 22 divisions. One of them is the Technology & Quality Assurance Division. One element that requires precise and accurate measurement is calibration. In the operational balance the calibration process is the key to overcoming the calibration request in the department. This research uses the line balancing method to determine the process time from the beginning to the end of the calibration process. The results obtained from the balance delay method are line balancing methods, in the previous company condition of 77% and after the improvement has been reduced to 5%, it can be concluded that the balance delay has decreased so that the performance is better. Meanwhile, in the Smoothness Index, the results that are known in the company's previous condition are 9 minutes and the results obtained after the repair are 3 minutes with the position weight method (Ranked Positional Weight) getting the late operation speed is 160 minutes so that it is used as a cycle time in the calculation of this method in the process of knowing the calibration work from the beginning to the end.

This study aims to determine the number of rejected products (products that do not meet consumer and company standards) for 220 mL cup products using the six sigma method with 5 stages (define, measure, analyze, improve, and control) which will then be given improvement recommendations using failure mode effect analyze (FMEA). After going through the calculation process, it is known that the company's Deffect Per Million Opportunity (DPMO) value is 3.67 which indicates that the percentage of production without deffects is 96.32%. There are four critical to process (CTQ) in the 220 mL cup defect and the largest is the skewed seal with a percentage of 70%. The results of calculations using risk priority number (RPN) found recommendations in the form of corrective actions in 80% of the group of causes of oblique seal deffects so that it is hoped that the company will review and make improvements to the proposal so as to reduce deffects per million opportunity (DPMO) in the 220 mL cup production unit.                                                                                                      

Quality is an important factor in production, so companies must maintain the quality of their products in order to be able to compete in the market. One of them is PT. Swadaya Graha operates in the construction and fabrication services sector, working on several projects, one of which is pipe support. In pipe support fabrication there are problems during the production process. This problem is the presence of "scratch" defects on the surface of the material. The aim of the observations carried out is to minimize the occurrence of production process defects in pipe support fabrication. From the results of the analysis using a cause-and-effect diagram, there are 3 factors that cause defects. And improvement efforts to minimize defects using the 5W + 1H method.   Keywords: Cause-Effect Diagram, Defects, Scratch, 5W + 1H Method.