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Motivated by the work of Kupershmidt (J. Nonlin. Math. Phys. 6 (1998), 222 –245) we discuss the occurrence of left symmetry in a generalized Virasoro algebra. The multiplication rule is defined, which is necessary and sufficient for this algebra to be quasi-associative. Its link to geometry and nonlinear...

Different kinds of reduction for ordinary differential equations, such as λ –symmetry and σ –symmetry reductions, are recovered as particular cases of Frobenius reduction theorem for distribution of vector fields. This general approach provides some hints to tackle the reconstruction problem and to solve...

The Covid-19 pandemic which began to spread at the end of 2019 had an impact on many aspects of life. Educational institutions are faced with new challenges that force leaders to change and take strategic steps, including in managing the university brand. This study focuses on two things, namely the...

The development of communication information technology contributes to the emergence citizen journalism (CJ) in the media. CJ is supported by new internet technologies, especially Web 2.0–based websites known as participatory webs. Through CJ and other types of user-generated content (UGC), members of...

Under the background of the steady progress of China’s “deleveraging policy”, based on the “bounded rationality” hypothesis, this paper analyzes the leverage manipulation of state-owned enterprises and the audit behavior of CPAs, and constructs a two-party evolutionary game model between state-owned...

In recent years, Jilin Province has taken positive actions and serious measures to ensure the implementation of cutting taxes and fees decisions and arrangements on a larger scale, and has achieved remarkable achievements. First of all, in terms of “reduction”, we have achieved the reduction of the items...

PT XYZ is a company in the digital field in Indonesia. According to PT XYZ, Employees are people who work for a company that is the key to a company. The success or failure of the organization depends on the performance of the employees at the company. PT XYZ’s current performance evaluation is using...

This study aims to know one’s motivation in carrying out early marriage, readiness in carrying out family functions in marriage, and the motivational relationship of early marriage to the readiness to carry out family functions in Junrejo Subdistrict, Batu City. This research uses correlational quantitative...

Large-scale thermal energy storages (TES) are advantageous to bridge the seasonal gap between heat demand and availability of renewables. However, the high investment costs associated with large-scale TES is still seen as a major barrier. Among others, challenges are space availability and the presence...

This study aims to investigate the entrepreneurial interest of the Social Sciences students from Institut Pendidikan Indonesia after studying the concept of E-Commerce in the digital era during the Entrepreneurship course. To achieve the objective, the study utilized descriptive quantitative approach...

Flipbook Maker is an application for creating e-books, e-documents, e-zines, and e-modules. Not only in the form of text, with Flipbook Maker we can insert, graphics, images, sound, videos, and links in worksheets. One of the courses in Indonesian and Literature Department is Teaching Prose, Poetry and...

The Covid-19 pandemic has affected all aspects of life, including education. Presently, educational institutions should implement distance learning to reduce risks of the Covid-19 transmission. Teachers and students are required to implement learning methods using the internet without face-to-face interactions....

The nine accreditation criteria are key strategic points in managing the governance of Postgraduate Tadulako University. However, the documentation of the implementation processes at the Postgraduate are not well recorded. In this work, the factors that become obstacles to the education management system...

Assessment in learning is one of the important things in measuring student skills that are tailored to the abilities needed to face the challenges of the 21st century, one of which is being able to solve various problems. This study aims to determine students’ perceptions and needs for the initial study...

Land evaluation is assessing land resources for a specific purpose using a tested approach. Tomato and Chili plants can be planted in rice fields or dry fields, lowlands and highlands, and during the dry and rainy season. This study aimed to determine the land suitability of the superior vegetable commodities...

Human Rights have now been universally accepted as a moral, political, and legal framework and as a guideline for building a world that is peaceful and free from fear and oppression, and unfair treatment. Equality of rights and equal treatment for all Indonesian citizens. Freedom of expression is a right...

The problem of bullying in schools can have several negative impacts on students’ mental health, such as causing serious anxiety for victims. Therefore, to prevent victims of bullying from experiencing prolonged psychological problems, they need support such as counseling. This study aims to see the...

Integration of science, education and industry has become a necessary path for the construction and development of first-class computer science majors. In this paper, combining with the characteristics of computer-based majors, this team takes the teaching team construction of the Internet of Things...

The purposes of this research were: a) to explore the current state, problems, and needs of teachers in learning management by using the displacement of Mae Chan fault situation-based learning integrated with metacognition for grade 12 students; b) to explore the current state, problems, and needs of...

At present, the COVID-19 epidemic is still raging around the world. With the Chinese government always adheres to the concept of people and life first, the "dynamic zero" epidemic prevention and control policy has achieved remarkable results in epidemic prevention.Epidemic prevention and control...

Teaching is a special profession, and the multiplicity of its professional roles, as well as the tediousness and diversity of its work, makes teachers under great pressure in their work, especially young teachers who have been teaching for a short time and are not yet experienced enough, and are more...

With the growing demand for interactive and dynamic user experiences, transforming static visuals into dynamic representations has become an important challenge in interaction design. However, existing practices largely rely on designer intuition and lack systematic and formalized methods. This paper...

This study is planned to assess the future carbon storage potential of mixed garden systems for campus open spaces through an estimation approach by assessing 10 tropical fruit plants developed on community plantations around Buleleng district. Three trees were selected for each type. Each tree was measured...

The purpose of this study was to describe the steps in using the Directed Reading Thinking Activity (DRTA) strategy to improve reading comprehension skills of simple reading texts in class VII deaf students of SMPLB Karya Mulia Surabaya. This research is a Classroom Action Research (CAR) carried out...

This research was motivated because the Student Activity Sheets (LAS) circulating in the market or those used during classroom learning did not contain problem-solving-based LAS. The purpose of this study was to develop a Student Activity Sheet (LAS) on algebra-based problem solving in secondary schools...

Emergency material planning and scheduling aims to schedule emergency material to destination efficiently to reduce property losses and personal casualties caused by material shortage. Existing researches usually rely on optimization of transportation routes. They ignore the rich scenarios in which human...

The development of increasingly advanced technology has an impact on the erosion of local wisdom owned by Indonesia. Therefore, the thing that must be done is to preserve the local wisdom by integrating it into physics learning. The traditional game of tajog is one of local wisdom which in its use there...

Hypertension is a chronic condition which is often found worldwide and becomes a major risk factor for cardiovascular disease. Initial antihypertensive therapy with Angiotensin Receptor Blocker can be used for patients who have intolerance to Angiotensin-Converting Enzyme Inhibitors, such as telmisartan....

Clinical depression occurs in 5–10% of the infertile population, and even bigger proportion up to 30% exhibits symptoms with varying intensities throughout their lives. Current studies on risks related to depressive symptoms among infertile women are limited and inconsistent. Therefore, this study aims...

In recent years, with the acceleration of the informatization process of higher education in China, the construction of smart classrooms has become a research hotspot of current higher education. At present, the functions of smart classrooms in Colleges and universities are gradually improving, but the...

The purpose of this study is to look at the impact of financial literacy and demographics on investor behavioral biases in Indonesia. Overconfidence, disposition effect, mental accounting, and herding bias were among the eight variables used in this study, which included four independent variables: financial...

Nowadays, real estate is an integral part of the national economy and plays an important role in various aspects. Contemporarily, with fast growing economy, real estate companies often lead to high leverage and high debt due to the size of their capital and operational risks. However, with the adjustment...

Bugis songs have carved out an important position in the cultural landscape, serving as melodic bridges connecting diverse communities. This article explores the appeal of Bugis songs, highlighting their inherent beauty and their impact on cultural understanding. This study used a descriptive qualitative...

This article is based on new general geometrical tolerances and general size tolerances according to ISO 22081 from year 2021 used in ISO GPS standards. This standard canceled and replaced ISO 2768-2 from year 1989. The main changes are rules for application of general geometrical specification and general...

This article explores the multifaceted role of translation in language education, highlighting its benefits, challenges, and pedagogical approaches. Translation, as an integral part of language learning, fosters linguistic competence by delving into grammar, vocabulary, and syntax intricacies. It also...

Based on Biblical Histories in Hakka Colloquial, a biblical reading in Hakka published by Basel Mission in 1868, this article outlines the usage of Hakka multifunctional word lau over a century ago, which is also compared with contemporary Hakka dialect, to reflect grammaticalizaion pathway of lau, i.e....

Gula aren, or gula merah, or gula kawung is a sweetener made from nira derived from the male flower clusters of the sugar palm tree. Palm sugar is usually also associated with any type of sugar made from nira, which is the liquid released from the flowers of trees from the palm family, such as coconut,...

This study aims to describe the profile of the ability of chemistry teachers in developing the assessment instrument based on higher order thinking skills (HOTS), increasing the ability to develop the assessment instrument based on HOTS and participant responses to the training activities carried out....

Design patterns are useful Software Engineering tools that enable the reuse of expert solutions to recurring problems. There are a large number of patterns, spread in multiple catalogs and in heterogeneous formats. Selecting and applying the right design pattern requires an in-depth understanding of...

Mining has become an important sector in the country’s economy and contributes to economic growth and regional development. In West Kalimantan, mining companies are scattered in various districts such as Mempawah Regency, Landak Regency, Sanggau Regency, Kubu Raya Regency, Kayong Utara Regency, Ketapang...

In the context of the increasingly popular environmental protection concept, this article focuses on the representative green practice case of Luckin Coffee using PLA (polylactic acid) straws, aiming to deeply analyze the internal mechanism of its impact on consumer loyalty. By constructing an innovative...

We adjust the charging price of cloud service market according to the user’s behavior. As a means to adjust and optimize the allocation of market resources, the price adjustment based on the relationship between user demand and supply in the cloud market. In order to use cloud service resource reasonably...

Artificial Intelligence (AI)-led technologies for surveillance are advancing criminal law practices, as Indian law enforcement rapidly deploys these tools, including facial recognition systems, drone-based monitoring, automated number plate recognition, policing software, and AI-enabled cyber forensics....

This study examines the transformative impact of large language models (LLMs) on frontline management decision-making through the theoretical lens of Herbert A. Simon's bounded rationality framework. By analyzing the integration of LLMs across Simon's four-phase decision-making process—intelligence,...

The distribution of electrical energies has grown the economy, social, and education, so the reliability is very important, the grounding resistance that is lower than 5 ohms is required for the low voltage distribution system according to PLN standards. The Bali State Polytechnic Electrical Workshop,...

The era of Industry 4.0 and Society 5.0 requires a transformative approach to curriculum development in integrating adaptive coding education and artificial intelligence (CEAI) to enhance digital literacy and global competitiveness. This study presents a systematic literature review (SLR) analyzing the...

New energy vehicle investment is one of the key research topics today. Some researchers have explored the investment proposals of a few companies; however, the goal of their research is too single and there are still research gaps. Therefore, the research topic of this paper is comparative analysis of...

This study investigated how discourse markers influence second language (L2) English learners’ perceived empathy in AI-mediated dialogues, exploring the moderating roles of overall English proficiency and listening comprehension abilities. Using a within-subjects design, this study recruited 23 participants...

Cohesive network modelling and systems biology have emerged as extremely potent tools which helps understanding the combinatorial effects of biomolecules. Synergistic modulation among biomolecules (e.g., enzymes, transcription factors, microRNAs, drugs, etc.) are significant in finding out complex regulatory...

In the spacecraft micro propulsion system, the proportional solenoid valve of milligram flow is a very important component, which is used to achieve the system pressure and flow proportional adjustment. It is required to reach the high precision and high resolution control of thruster thrust. This paper...