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The study "European Union Energy Policy After Russia's Attack on Ukraine in February 2022" analyzes the EU's energy policies in response to the energy crisis caused by the attack, which disrupted the EU's heavily Russian-dependent energy supply. Using a qualitative method with a descriptive analytical approach, the research identifies the EU's strategic steps to reduce energy dependence on Russia and transition to sustainable energy. The findings highlight the REPowerEU policy, under Regulation (EU) 2023/435, as the primary response, focusing on diversifying energy imports, increasing renewable energy production, promoting energy efficiency, and enhancing energy infrastructure. Key initiatives include renewable energy projects like solar power in Spain and Portugal, the North Sea Wind Power Hub, and the Celtic Interconnection project, as well as the Renovation Wave Initiative to improve building energy efficiency. These measures aim to address the immediate energy crisis and build a sustainable, resilient energy future for the EU. The study provides academic insights into EU energy policy and security, serving as a reference for those interested in energy policy and international energy security.

In the Riau Islands, especially on Ngenang Island, weaving activities have become part of the life of the Malay community. This initiative to develop and produce woven fabric aims to preserve culture as well as empower women and improve the local economy. This research aims to determine the role of the Batam City Department of Industry and Trade (Disperindag) in empowering the community through groups of woven cloth craftsmen on Ngenang Island. This research uses a qualitative descriptive research method. The data sources for this research come from primary and secondary data. Research results based on (1) support the development of small and medium industries (IKM), including the weaving industry. (2) empowerment efforts carried out through guidance and technical support, which helps in developing technical skills and innovation in woven motifs (3) the government responds quickly to the needs of craftsmen by providing funds, looms and raw materials, increasing production efficiency and quality of woven fabrics resulting from. In conclusion, the role of the government on Ngenang Island is not only as a regulator, but also as a dynamist and facilitator in strengthening the weaving industry as part of an inclusive and sustainable local economic development strategy.

Optimization of community empowerment through mushroom cultivation has a major problem, namely the lack of implementation of digital marketing strategies in oyster mushroom cultivation to increase market access, sales efficiency, and production capacity. With the implementation of digital marketing strategies, the Sukahurip II Farmer Group can promote their products more widely, effectively, reach a larger market and increase sales. The methods used include training and assistance in the use of digital platforms such as social media, e-commerce, and online marketing applications. The results of this implementation show that with the support of digital marketing, the community is able to increase income, expand customer networks, and strengthen their position in the market. This study provides practical guidance for the implementation of digital marketing strategies in oyster mushroom cultivation businesses, as well as providing recommendations for the development of similar empowerment models in other sectors.

Optimization of community empowerment through mushroom cultivation has a major problem, namely the lack of implementation of digital marketing strategies in oyster mushroom cultivation to increase market access, sales efficiency, and production capacity. With the implementation of digital marketing strategies, the Sukahurip II Farmer Group can promote their products more widely, effectively, reach a larger market and increase sales. The methods used include training and assistance in the use of digital platforms such as social media, e-commerce, and online marketing applications. The results of this implementation show that with the support of digital marketing, the community is able to increase income, expand customer networks, and strengthen their position in the market. This study provides practical guidance for the implementation of digital marketing strategies in oyster mushroom cultivation businesses, as well as providing recommendations for the development of similar empowerment models in other sectors.

This research was conducted because of the emergence of cases of environmental pollution due to excessive production activities and the lack of awareness of business actors towards environmental conservation. Since the emergence of COVID-19 in Indonesia, the demand for medicines and other consumer products has increased. Public demand for companies to continue to care about environmental sustainability to reduce the negative impact of company activities on the environment. One concept that can be applied by management to handle problems that occur between the environment and the company is the concept of eco-efficiency. The purpose of this study is to, first, test the effect of eco-efficiency on firm value, second, test the effect of eco-efficiency on firm value with profitability and leverage as moderating variables. The sample of this research is manufacturing companies in the consumer goods sector listed on the Indonesia Stock Exchange in 2020-2023 using purposive sampling method. This research analysis method uses simple regression analysis and moderating analysis regression (MRA). This study provides evidence that environmental management implemented by the company can significantly provide good company value, besides that the high level of profit earned by the company can moderate the relationship between eco-efficiency and company value with a positive effect but in this study leverage cannot moderate the eco-efficiency relationship.    

The production of tofu is vulnerable to deficiencies stemming from issues such as diminished worker attentiveness, subpar raw materials, and ambiguous operational protocols. Employing the seven traditional tools and additional new methods, this study scrutinized these shortcomings. The outcomes indicate that these variables exert a notable influence on product quality. These discoveries establish a foundation for pinpointing areas of enhancement to elevate the efficiency and quality of the tofu production process.

The research issues include the performance of three-phase induction motors and the impact of load on three-phase induction motors. This study aims to develop a driving system for empty fruit bunches (EFB) processing machines using induction motors at PT. Suryabumi Agro Langgeng, South Sumatra. The research was conducted at PT. Suryabumi Agro Langgeng in South Sumatra, from May to June 2024. Primary data in this research were obtained through observation and interviews, while secondary data were gathered from document analysis. In the context of this research on three-phase induction motors, document analysis techniques can be used to analyze various documents such as scientific literature, technical specifications, maintenance reports, production records, or other documents related to induction motors. The research methods include system requirements analysis, system design and implementation of the driving system, and performance testing of the developed system. The results show that the use of induction motors can provide better operational efficiency in EFB processing. This research is expected to contribute positively to improving the efficiency and productivity of PT. Suryabumi Agro Langgeng's operations.

The rapid development of technology demands solutions to optimise heat management for electronic components. Through this study, the researchers evaluated the effectiveness of various types of coolants in a liquid cooling system for electrical equipment, especially CPUs. Using design simulations conducted through SolidWorks software, this research aims to optimise the flow rate and selection of coolant type to achieve maximum thermal efficiency and reduce production and operational costs. The simulation results show that water is the most efficient coolant with significant temperature reduction compared to Ethylene Glycol (EG), Propylene Glycol (PG), and silicone oil. Water shows a temperature drop of 11.76°C, while EG and PG show a temperature drop of 8.82°C and 7.35°C respectively and silicone oil shows a temperature drop of 4.9°C. It can be seen from the simulation that water shows the most effective temperature reduction compared to EG, PG, and Silicone Oil.      

In the era of globalization and increasingly fierce economic competition, industrialization has become the main pillar in efforts to increase a country's competitiveness and economic growth. In Indonesia, strengthening industrialization does not only aim to increase production and exports, but must also be directed at sustainable investment that pays attention to environmental, social and governance (ESG) aspects. This research aims to analyze the strategies and policies needed to strengthen industrialization within the framework of sustainable investment in Indonesia. Through a qualitative approach with policy analysis and case studies of key industries, it was found that the integration of sustainability principles in industry can increase efficiency, reduce environmental impacts, and provide broader social benefits. In addition, government support through appropriate regulations, fiscal incentives, and increasing human resource capacity are key factors in realizing sustainable industrialization. It is hoped that the results of this research can be a reference for policy makers, industry players and investors in designing and implementing investments that support economic growth while maintaining environmental sustainability and social welfare.  

This research explores the electrolysis process of a mixture of copper(II) sulfate (CuSO4) and aluminum sulfate (Al2(SO4)3) solutions using carbon electrodes. The main objective is to understand the mechanism of gas formation and metal deposition efficiency. In the experiment, CuSO4 and Al2(SO4) solutions )3 with a concentration of 0.5 M each is used as the electrolyte, and carbon electrodes as the cathode and anode. During electrolysis, the electric current causes copper ions (Cu²⁺) to move to the cathode, undergo reduction to copper (Cu), and deposit on them. cathode. Aluminum ions (Al³⁺) tend to remain in solution due to the higher reduction potential. At the anode, hydroxide ions (OH⁻) from water are oxidized, producing oxygen gas (O₂). and oxygen gas at the anode. The efficiency of copper deposition was analyzed by measuring the mass of deposited copper. This research provides insight into the dynamics of electrolysis of CuSO4 and Al2(SO4)3 mixtures, as well as their potential in electrochemical applications. In conclusion, the use of carbon electrodes is effective for the deposition of pure copper and the production of oxygen gas as a by-product.

Indonesia is known as an agricultural country, making the agricultural sector very important with the commodity most widely cultivated by the public being rice. Karangsemanding Village is a village that has extensive agricultural land but has a small productivity value compared to other villages. This research aims to determine the factors that influence the production of lowland rice farming and determine the efficiency of lowland rice farming in Menganti Hamlet. The research was conducted in Menganti Hamlet in June-September 2023. Data collection was carried out through interviews and questionnaires as well as secondary data obtained. The sampling technique was saturated sampling which involved all members of the population sampled as many as 86 farmers. Data were analyzed descriptively and in multiple linear regression analysis with the help of SPSS software. The research results show that production factors in the form of land area, seeds, fertilizer, pesticides and labor simultaneously influence rice production, while partially the variables of land area, pesticides and labor have a significant influence on production. The results of the technical efficiency analysis show a value of 0.8894 which is said to be efficient in the use of production factors because it is close to 1. Judging from the price efficiency (allocative) of lowland rice farming, it shows a value of 0.0416, this shows that lowland rice farming in Menganti Hamlet is not yet efficient economically. price. Meanwhile, the economic efficiency of lowland rice farming shows a value of 0.0370, which means lowland rice farming is economically inefficient..    

This study aims to Determination of factor prices is an essential element in the economic system that includes aspects of production and distribution. In the perspective of Islamic economics, factor pricing not only relies on economic efficiency, but must also pay attention to the principle of distributive justice in line with Islamic values.  The research method uses a qualitative approach with a literature review or library reaseach. The data used in this study are sourced from various literature books and scientific articles. The results of the study discuss the concept of factor pricing based on the theory of marginal products, labor markets, time allocation, equilibrium, and return on investment without usury. The analysis focused on the link between economic efficiency and fair distribution in accordance with maqashid sharia. The results show that optimal factor pricing within a sharia framework can support market equilibrium, increase labor productivity, and promote income distribution across different sectors of the economy. In addition, sharia-based policy interventions are needed to overcome market distortions and ensure the realization of holistic economic justice.

Amidst the growing competition in the industry, CV Berkah Jaya Klaten faces challenges in planning the production capacity of cleaning tools to meet market demand. This study aims to provide solutions to production capacity planning issues by applying the Rough Cut Capacity Planning (RCCP) method using the Capacity Planning Using Overall Factors (CPOF) technique and a system simulation approach. The planning process begins with demand forecasting using IBM SPSS Statistics 25 software, which produces the smallest Mean Absolute Percentage Error (MAPE) value using the Simple Seasonal method. These forecasting results are used to determine the Master Production Schedule (MPS). Processing RCCP data with the CPOF method requires MPS data, processing time for each workstation, and historical proportions calculated from standardized processing times. The system simulation of production capacity planning is conducted to model real conditions and evaluate various production scenarios. The simulation results reveal that the required production time capacity each month always exceeds the available time capacity, indicating the need for capacity adjustments to avoid bottlenecks and improve efficiency. With this approach, CV Berkah Jaya Klaten can plan production capacity more efficiently and effectively, ensuring product availability in accordance with customer demand.

Corn and cattle are the main commodities in dry land farming in East Nusa Tenggara (NTT), with corn as a food source and cattle as a source of income. This province has vast dry land potential, namely 1,734,488 H, but its utilization is still less than optimal. The Cattle Harvest Corn Planting Program (TJPS) was launched to increase corn production, cattle population and farmer welfare.This research analyzes the Farmer Exchange Rate (NTP) in Manusak Village, Kupang Regency, and the factors that influence it, as well as examining government policies in supporting the efficiency of the corn-cattle farming system. Qualitative methods through interviews, observations and text analysis are used to understand farmers' experiences in farming.The results show that the NTP in the Gacinda and Leselik farmer groups is different: Gacinda has a higher NTP than Leselik, which is caused by differences in corn production costs and yields. In conclusion, corn productivity and costs incurred affect farmer welfare, with high expenditures potentially reducing NTP.  

Human Resource Management (HRM) in agribusiness has an important role in increasing the efficiency and productivity of agribusiness businesses. Agribusiness as an important sector in the Indonesian economy requires qualified and competent human resources to improve the quality of the products and services produced. Therefore, agribusiness human resource management must be able to improve the quality and quantity of agricultural production, as well as increase the ability of farmers and breeders to face market changes and environmental changes. In this paper, we will discuss the development of agribusiness human resource management in Indonesia, including strategies that can be used to improve the performance and success of agribusiness businesses.  

Background: The rapid advancement of Industry 4.0 has accelerated the integration of digital technologies such as the Industrial Internet of Things (IIoT), edge computing, and Digital Twin systems in smart manufacturing environments. However, many existing implementations remain fragmented and heavily dependent on centralized cloud infrastructures, resulting in latency constraints, limited scalability, and suboptimal real-time decision making. Objective: This study aims to develop and validate an integrated edge based Digital Twin optimization framework that combines IIoT sensing, hybrid edge cloud architecture, and reinforcement learning based adaptive control. Methods: The research adopts a multi phase design consisting of framework development, simulation based validation, and industrial pilot implementation. The proposed system integrates real time data acquisition, localized edge processing, Digital Twin synchronization, and intelligent optimization mechanisms to enhance operational efficiency. Results: The findings demonstrate significant performance improvements compared to conventional cloud based systems, including substantial latency reduction, increased production throughput, reduced downtime, and improved energy efficiency. Scalability and robustness testing further confirm that distributed edge intelligence enhances system resilience under increased workloads and network disruptions. These results indicate that integrating edge computing with Digital Twin modeling and reinforcement learning provides a scalable, responsive, and energy efficient solution for next-generation smart factories.

This research aims to analyze what factors influence lowland rice production in Boronubaen Village, North Biboki District, North Central Timor Regency and to analyze the efficiency value of lowland rice production in Boronubaen Village, North Biboki District, North Central Timor Regency. The research and sampling method in this research is purposive sampling. This research will be carried out in Boronubaen Village, North Biboki District, North Central Timor Regency from June until the end of 2022. The number of samples taken in this research is 73 farmers in farmer groups. The research results show that the factors that influence lowland rice production are seeds, Klensec, Ben Subur and Urea, while land area, NPK, labor have no effect on lowland rice production in Boronobaen Village, North Biboki District, TTU Regency and that the efficiency value in the research This is 0.95, meaning that technically rice farming in Boronobaen Village is efficient

The limitations of traditional cost systems in capturing the complexity of operational activities lead to inaccuracies in cost allocation, which has an impact on the determination of cost of production and transfer prices between divisions. This study aims to evaluate the effectiveness of the Activity-Based Costing (ABC) method in improving the accuracy of cost information and examine the factors that affect its success. The method used is a literature study of major journals and supporting literature. The results of the study show that ABC is more accurate in allocating overhead costs based on relevant activities and cost drivers, and is able to reduce cost information distortion. The adoption of ABCs is influenced by cost structure, product diversification, and competitive intensity. However, successful implementation requires organizational readiness, managerial support, and an understanding of the operational context. These findings confirm the importance of implementing an adaptive cost system to support efficiency and transparency.

As the years progress in Indonesia, the price and production of chilies tends to fluctuate. This is due to an increase in input costs or production facilities which increase every year, causing price factors for farmers and consumers to tend to change. This literature review analysis aims to determine: (1) factors that significantly influence chili price fluctuations; (2) the influence of production efficiency on the productivity of chili farmers; (3) the influence of marketing channels involved in red chili farming on price fluctuations. The method used is descriptive analysis method with literature study. The results of the literature show that factors that significantly influence price fluctuations are production costs, production facilities, selling price factors, weather factors, use of technology, length of the supply chain where the longer the marketing channel, the higher the price received by final consumers while prices at the farmer level do not experience increase, as well as the availability of red chilies on the market, where if the availability of red chilies is abundant on the market it will cause a decrease in prices at the farmer and consumer level. The results of literature observations show that these three topics are mutually sustainable. So there is an opportunity for further research related to the three subjects for more accurate measurements based on findings in the field.

This research aims to determine product flow, financial flow and supply chain information flow as well as determine the marketing efficiency of the rice seed supply chain at UD Agro Tani. Cluster Random Sampling method, with a total of 26 respondents. The data collection method uses observation, interviews and documentation methods. Data analysis uses farmer's share analysis and marketing efficiency. In the channel 1 pattern the total margin is IDR. 6,200/Kg and channel pattern 2 total margin Rp. 5,700/Kg, total costs incurred by UD Agro Tani Rp. 1,500/kg includes production and transportation costs. The farmer's share value obtained by partner farmers in channel 1 pattern was 48.33% and channel 2 pattern was 50.43%. The percentage value shows that the flow of the rice seed supply chain is said to be efficient because the farmer's share value is <40%. Marketing efficiency in channel pattern 1 was found to be 12.5% ​​and channel pattern 2 was obtained at 13.04%, where the supply chain efficiency was said to be efficient because it was <33%. So the results of farmer's share and efficiency marketing of UD Agro Tani's rice seed supply chain are efficient to do.