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In this paper we study realizations of infinite-dimensional Witt and Virasoro algebras. We obtain a complete description of realizations of the Witt algebra by Lie vector fields of first-order differential operators over the space ℝ3. We prove that none of them admits non-trivial central extension, which...

COVID-19 has changed the traditional “face-to-face” classroom teaching mode, and the “online and offline” combination of real-time interactive teaching has become the main teaching mode. In line with the “student-centered” education concept, the new teaching requirements of “rich resources, clear tasks,...

This study aims to develop a standard operating procedure (SOP) for habituation in building early childhood character by students of the early childhood education teacher education program. This is a Research and Development (R&D} studies. This research was conducted in the Early Childhood Education...

The aim of this study was to analyze the individual and combined antimicrobial effects of avocado seed (Persea americana) and ketepeng cina leaf (Cassia alata) methanol extracts against Staphylococcus epidermidis using the Kirby Bauer assay. Variations in the proportions of P. americana to C. alata (A:...

This study aimed to develop an application that can be used to measure the literacy skills of special teacher in braille literacy. The method used research and development. This research was started from (1) collecting data and information; (2) planning; (3) development of product forms; (4) preliminary...

Low Birth Weight (LBW) is an indicator of public health. The morbidity and mortality risk of LBW is 4 times greater than non-LBW. Low birth weight (LBW) both in preterm and term gestational age infants often occurs jaundice. This study aims to determine the distribution of LBW with neonatal jaundice...

Service sector in Malaysia continues to be the top source of employment. In the private sector, most jobs are created in sub-sectors such as trade, tourism, finance, insurance and business services. These industries operate in a competitive environment where customers are increasingly able to make choices....

Growth and development in middle- and low-income countries often come at an environmental cost, but is that trade-off always necessary? This study uses a computable general equilibrium model to estimate the macroeconomic and environmental impact of the world’s most significant plurilateral trade agreement,...

At present, the international and domestic economy is facing tremendous downward pressure, and the development of enterprises is facing severe challenges. In order to further stimulate market vitality, China has successively introduced a number of tax reduction and fee reduction measures to boost the...

The reconstruction of power in the era of big data and its impact have put forward higher requirements on the governance capabilities of the government. The government must actively respond to various challenges in the context of big data. First, the government needs to optimize the system design and...

The flute is closely related to the development of music in the Tang Dynasty. Judging from the poems of the entire Tang Dynasty, the flute is quite popular throughout the Tang Dynasty. In daily life, the flute is widely played, which contributes to the form of always being chanted in the appreciation...

The Bima Sultanate was one of the many sultanates that ever existed in the Malay Archipelago. Within the framework of Nusantara civilization, the Sultanate of Bima has succeeded in making Islam the Kingdom’s official religion. Islam as a new civilization in Bima began to take root since Islamization...

The covid-19 pandemic hits the tourism sector by limiting economic mobility, making local business suffer. The case is also genuine in The Pasuruan Bromo – Tengger Semeru Area Indonesia, however as the Prioritized Tourism Destination, it also holds an opportunity to manifest business resilience by integrating...

Bullying is a phenomenon that often occurs in junior high school. Based on observations in one of the junior high schools in Sleman Regency, as many as 70.6% of students claimed to have been victims of bullying. The phenomenon of bullying is like an iceberg, which is only some numbers of cases are recorded....

This research is intended to test empirically the teaching simulation project model that has been previously developed by the researcher. The trial was conducted to determine the applicability of the product and its impact according to practitioners on content mastery and learning satisfaction. The research...

Indonesia has enacted Law No. 11 of 2010 on cultural heritage and other national laws and regulations to protect cultural heritage, among others, by implementing cultural heritage ratings. Indonesia has also ratified the 1954 Den Haag Convention and its First Protocol which also regulates the protection...

Miss Saigon is a famous musical in New York. As a musical set in the Vietnam War, the plot is touching and moving. The discussion on the good and evil of human nature behind the music story has never stopped. Miss Saigon, Cat, The Phantom of The Opera and Les Miserables are known as the four famous dramas....

The dynamic development of the world economy, the change of technological patterns, the search for highly effective ways of doing business for maximum consideration and satisfaction in the economic benefits of society have actualized the problems of irrational nature management, predatory treatment of...

This essay mainly delivers the concept of Public Service Delivery (PSD) and Joined-up Governments, and combine it with the concept of markets, bureaucracy and networks to analyze the pros and cons of different forms of PSD. Analysed benefits and drawbacks of bureaucracy, markets, and networks. Given...

The aim in collecting the information regarding the PE teachers’ understanding on Teaching Personal Social and Responsibility Learning Model is to help the researchers to develop a learning model that could improve the students’ social skill through the assistance of PE teacher who implement both affective...

The hydroponic effect as growing systems and media on the growth of lettuce (Lactuca sativa L). Based on the results of identification in the hydroponic farming group, hydroponic cultivation of plants is used as a solution to the problem of lack of land in farming, and lettuce is a top priority that...

In early March 2020, the Covid-19 pandemic began to enter Indonesia. Almost all areas in Indonesia were exposed, one of them was Purworejo Regency, Central Java. The citizen of Purworejo Regency, especially Patutrejo Village, had limited internet access which became an obstacle in delivering information...

In the present study, we generated complete genome sequence data from 45 Mongolian cattle. Together with published sequence data from world-wide cattle populations, we explored the genetic diversity and population structure of worldwide cattle breeds. Our findings revealed clustering of cattle populations...

One of the main subject in Public administration undergraduate program is leadership. There are many books about leadership, however not all of those existing leadership book develop based on high education student learning need The Leadership textbook is really important to support learning activity...

This study aims to find the variation of interjection forms in Indonesian pre-independence novels and Indonesian post-independence novels. This type of research is qualitative research with descriptive qualitative method. The research sample was selected by purposive sampling technique. The data collection...

Most people nowadays are suffering from paralytic disorders, which cause an ample of problems including the inability to talk, the inability to engage in physical activity, and the difficulty in expressing basic needs, while they may still use their eyes and frequently move their heads. A person with...

The aim of this study is to create a viable, practical, and effective video tutorial on crafting digital patterns in Men’s Fashion. The research addresses curriculum requirements, emphasizing students’ proficiency in fashion pattern creation using computer-assisted applications. The study employs a developmental...

This research aims to understand more deeply the Islamic view regarding the Childfree phenomenon. This trend, which has pros and cons among society, is important to study in more depth. This study also aims to find out Childfree law from an Islamic perspective by conducting library research by examining...

Nowadays, China is developing quickly. What is noteworthy during this historic growth is the prominent role of Chinese women. Both domestically and abroad, there are more and more Chinese women emerging in visible leadership positions. This paper demonstrates how this incredible story of the Chinese...

Sports are an indispensable part of human life, and over the course of human history, sports have gradually developed, bringing entertainment and cultural influence to human life. China is a unified multi-ethnic country. Since ancient times, various ethnic groups have closely interacted, communicated,...

The article ‘The Incredible Shrinking Singapore Stock Market’ (Yap and Redmond 2019) which was published in Bloomberg sets the context of this report. The article which uses the Singapore Stock Exchange as the study subject explores various issues as relates to a delisting trend being observed in the...

This study aims to analyze financial distress conditions in PT XYZ. This private company produces chemicals and fertilizers in Indonesia and sells them in Indonesia and globally. PT XYZ is chosen because it is Indonesia's biggest and most complete fertilizer industry. This study used secondary data...

This study investigates consumers' perceptions of high-end South Sea Pearls (SSP) and the motivating reasons behind their decision to spend a sizable sum of money on a pricey authentic aquaculture tourism product from Lombok, Indonesia. In-depth interviews with informants were used in this qualitative...

In the context of the Internet of Things (IoT), contemporary theology embraces new forms and formats. While there have undeniably been negative ramifications, the IoT has made it easier for humans to carry out cultural mandates efficiently and effectively. Within this new era contemporary theology seeks...

This article attempts to use public sphere theory as a starting point to compare the behavior of the British government in protecting the interests of British business in China in the 19th century with the Chinese government's neglect of the interests of Chinese business in the Philippines. This...

E-commerce recommendation system is the key to solve the problem of information explosion and information overload faced by consumers in the process of online shopping, and it is also an important means to tap the potential needs of consumers. Faced with the shortcomings of the current e-commerce platform...

Advocates are people who provide advice as well as defense for clients who are resolving legal cases, of course advocates have a strategy in defending their clients. The purpose of this study is to describe the speech strategy of advocates on the memorandum of defense in criminal cases in Indonesia,...

Countries across globe are going digital as digital mode of doing things bypasses many constraints that are prevalent otherwise. Moreover, digital set up facilitates achieving efficiency easily. Thus, most of the countries have been focusing on digital infrastructure. India has joined the trend of late...

The environmental information disclosure system has now been an effective instrument for the international community in environmental governance, and means a lot to businesses in terms of green transition and ESG and sustainability. This paper takes a hard look at the management status and performance...

An integrated airborne Actuator Control Electronics (ACE) based on Field Programmable Gate Arrays (FPGAs) has been designed to control the main cargo door motion of ARJ21-700 converted freighter. This paper illustrates the designing method of the ACE, and analyses the relationship between control timing...

The promotion of big data promotes the development of applied linguistics, and the cultivation of reading ability in foreign language teaching has always been the focus of research. In the process of learning ESP Courses, learners need to be provided with texts of appropriate difficulty for extended...

With the advent of the era of big data, libraries are facing many challenges. Inspired by the problem of queuing to fetch water and its solution, this paper puts forward the problem of book placement in the library. This paper studies the optimal placement of books in the library, puts forward the optimal...

The original austenite and quenched martensite structures of press hot steel with vanadium have been investigated by means of optical microscope and scanning electron microscope. The results show that V exists in the form of dispersed nanoscale VC or (V, Ti) C complex carbide in austenite, which has...

Briquettes are one of the alternative energies in the form of solid fuel consisting of powders of small pieces that are compacted and mixed with adhesive materials so that they become a solid form. This study aims to produce briquettes and look for the effectiveness and influence of the composition comparison...

This study aims to analyze the efficiency level of commercial banks listed on the Indonesia Stock Exchange for the period between 2015 and 2019 and to analyze the efficiency level of commercial banks according to bank groups based on bank core capital. This type of research was quantitative research....

This paper mainly adopts regression analysis to study the moderating effects of employee satisfaction and team trust on the positive traits of leaders and firm performance. The results show that there is a positive correlation between leaders' positive traits and firm performance. Employee satisfaction...

Rock climbing sport which also called rock climbing is an activity that has values of adventure and sport which has a high level of difficulty. Both Climbing a rock or artificial wall is an activity that has a very high level of danger so that rock climbers or the athletes must have maximum physical...

Health cadres are an extension of health workers to participate in handling stunting in the community. However, not all cadres are supportive of the stunting management program. This condition will affect the stunting program in areas with a high prevalence, such as the Semowo Health Center. Several...

In recent years, with the development of manufacturing industry, it has brought opportunities and challenges to related enterprises. These enterprises are facing increasingly fierce market competition, so reasonable planning of workshop layout is of great significance for the long-term development of...

The purpose of this research was to investigate the effect of market orientation and learning orientation on MSMEs business performance in West Jakarta, with innovation as a mediating variable. The sample selection method in this study used the judgment sampling with a sample of 130 respondents who were...