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This study focuses on the analysis of Ramsey dynamical model with current Hamiltonian defining an optimal control problem in a neoclassical growth model by utilizing Lie group theory. Lie point symmetries of coupled nonlinear first-order ordinary differential equations corresponding to first-order conditions...

The management of human resources has been debated in various services, especially in the Umrah service. However, the strategy in quality Umrah services is the focus of this study. The purpose of this study was to analyze human resource management strategies in Umrah services in Hira Travel. This study...

This paper aims to explain the socio-cultural dynamics of the Acehnese in responding to the Covid-19 pandemic as a disaster that has a global impact. I argue that the general response of the Acehnese community can be seen from the representation of masks, stickers and scatter. The representation of this...

With the aggravation of the aging population, the pension service has become an issue of great concern to people in society. With the development of science and technology and economy, the smart pension model is becoming more and more mature. Therefore, a new model of “embedded smart pension” has emerged,...

The management of medical facilities that have not made use of the information system (IS) has caused various difficulties for stakeholders. For the executive, the implementation of the medical facility management information system is deemed necessary to improve the quality of hospital services, while...

The article examines the features of legislation on the protection of cultural heritage objects at the stage of its reform in the XXI century. The author demonstrates the advantages and disadvantages of codification of this area of legislation, building on the existing first experience. Analysis of foreign...

The purpose of this study is to describe the characteristics item questions of chemistry national standardized school exam and identify students’ difficulties in answering questions. Data collection was carried out by documenting results of the exam in 2018 in Kupang city. The documentation was consisted...

Cyberbullying is a challenge for counselors in the face of the industrial revolution 4.0. Many studies report cyberbullying is the impact of the use of emerging technologies. The rise of cyberbullying affects mental, psychological and social disorders. This paper aims to formulate the prevention of cyberbullying...

COVID-19 has been declared as the world pandemic and also as an outbreak of non-natural disasters in Indonesia. The government has made health service policies and protocols, especially maternal and child health services. Midwives are at the forefront and health workers that most often encountered by...

The innovation of payment systems due to technological development, replace the role of cash to electronic money (e-money) and cards as the lifestyle of people in the transaction method. This study aims to see the influence of the use of e-money as well as debit and credit card against the money supply...

The ability to communicate with deaf children who experience obstacles to the auditory stimulus aspect affects communication skills. The selection of the total communication method in one of the Special Need School concern in hearing impairment became a reference in implementing language learning and...

This paper discusses the role and significance of Anti-Dühring, a famous work written by Friedrich Engels and published in 1877-1878. Through a comprehensive literature review, the authors investigate the history of Anti-Dühring’s creation and explain its origins and subsequent development. Initially...

The Financial Services Authority (FSA) has issued a policy for public companies that will hold a General Meeting of Shareholders (GMS). This was done as an impact on Covid-19 Pandemic in terms of e-proxy or electronic authorization. The FSA policy addresses problems for shareholders that cannot attend...

Regarding the digital resource services of university libraries under the COVID-19 pandemic as the research object, this paper aims to explore the digital resource service methods of university libraries under the circumstance of public health emergency and improve the service of university digital resources....

The research made it possible to substantiate recommendations for improving the personnel management of agro-industrial enterprises in the context of these areas. A proposal has been developed to improve information support on the state and movement of human resources of agro-industrial enterprises....

Sexual violence in children increases in various regions. Efforts to prevent sexual violence are needed so that the number of sexual child violence does not increase. Prevention of child sexual violence must be done by involving various elements, one of which is an NGO (Non-governmental Organization)....

Three-phase induction motors are the most widely used motors and they absorb the largest electrical power among electrical loads. To know the conditions and performances of the motor, it requires the values of its equivalent circuit parameters. At this time, there have been found many methods to determine...

Since parents are the prime source of a child’s mental health development, the practice of inappropriate and impertinent parenting can lead to various psychological problems. Very few studies have been conducted to investigate the relationship between parenting styles and suicidal ideation among Malaysian...

A growing body of research has documented how people manage common ground in basic conversational settings. However, research is scarce when it comes to negotiating common ground in online interactions. This study was carried out to fill this gap. The purpose was to examine how people used emojis to...

During the Covid-19 pandemic, the education sector must adapt to new habits. Student assessments also adapt to the learning process that is carried out online. This is a challenge for the school and especially for educators and students. This study used 200 grade 7 student’s from 8 State Junior High...

A defendant is a person who is accused of having committed an is included in a criminal act based on the evidence obtained, which results in being examined and tried in court. The examination of criminal cases at all levels of examination is carried out in accordance with the Criminal Procedure Code...

Online learning as one of the COVID-19 pandemic impacts tends to make school-age children spend more time on gadgets and the Internet. The negative impact of online learning during the pandemic is the tendency for children to abuse internet access excessively out of control with inadequate parental supervision...

Rubberwood (Hevea brasiliensis) and Jabon (Anthocephalus cadamba) are two promising species that is widely planted in industrial plantation and community forests in Indonesia. The objective of this study was to improve the properties of rubberwood and jabon pellets through torrefacation. Torrefaction...

The article substantiates the influence of the enterprise anti-crisis management on the level of economic security of the regions; the issues of the necessity to assess the anti-crisis management of the enterprise are considered; criteria for assessment of anti-crisis management by a number of parameters...

Nowadays, the demand level and quality of hotel management professionals are constantly improving. However, at present, many domestic undergraduate colleges which offer hotel management major have few practical courses in the curriculum system.Moreover, the design of talent training program lacks the...

Mortgage holder has the authority to sell the mortgage object through the auction on their power, even there was no prior agreement outlined in the mortgage deed. The authority to sell the mortgage object on is one of the manifestations and priorities position that the holder of the security authority...

The online learning process or e-learning requires students to be able to use various Online Video Conference (OVC) applications such as Zoom, Google Hangout Meet and Microsoft Teams. As with other products, OVC user satisfaction must be the main concern of product development companies so that the product...

In the context of the COVID-19 pandemic, people’s travel has been severely impacted. Proof of vaccination must be quickly linked to travel passports to facilitate people’s travel, but its success will depend on the availability of a platform that enables data sharing. This platform needs to enable data...

This paper focuses on an evaluation of coding violation warned by a static code analysis tool while considering the change history of violation and the authorship of source file. Through an empirical study with data collected from seven open source software projects, the following findings are reported:...

As the size of high performance applications increases, four major challenges including heterogeneity, programmability, fault resilience, and energy efficiency have arisen in the underlying distributed systems. To tackle with all of them without sacrificing performance, traditional approaches in resource...

Lie group analysis is applied to a core group model for sexually transmitted disease formulated by Hadeler and Castillo-Chavez [Hadeler K P and Castillo-Chavez C, A core group model for disease transmission, Math. Biosci. 128 (1995), 41­55]. Several instances of integrability even linearity are found...

We present here the explicit parametric solutions of second order differential equations invariant under time translation and rescaling and third order differential equations invariant under time translation and the two homogeneity symmetries. The computtion of first integrals gives in the most general...

Research purpose: This paper aims to provide a selective overview of recent studies on measuring the impact of infrastructure quality on firm performance. In particular, the paper identifies relevant definitions and metrics that are widely used for research, reviewing the key findings to date for infrastructure...

The survey found that most of the teachers in the four junior high schools have contradictions of “inconsistency of words and deeds” in the five aspects of the views of autonomy, task, dedication, capacity, and efficiency. Teachers’ attitudes of “unconsciously, turning a blind eye”, “consciously, seeing...

Corona Virus Disease 2019 or what we usually call Covid-19 has currently hit the country of Indonesia, with the transmission of the virus that is rapidly spreading. This is because humans get threats that can affect their health. Not only that, this virus can also affect social, economic and political...

This paper discusses about similarities and differences between ancient Greek art and ancient Roman art from several aspects, such as location, politics, cultural effects and historical factors. It also talks about what techniques did ancient Greek artists and ancient Roman artists use in their art works....

Melastoma malabathricum L. leaves is a traditional plant native to tropical Asia, subtropical, and Pacific islands. This study aimed to investigate the antibacterial activity of senduduk leaves (Melastoma malabathricum L.) against bacteria Streptococcus pyogenes,and Klebsiella pneumonia. Method of extraction...

A statistical survey was conducted on 329 victims of COVID-19 who were at the front line of disaster relief or suffered from bereavement, unemployment or family changes due to COVID-19, to explore the relationship between positive coping style and post-traumatic growth under the chain mediating effect...

Age-related macular degeneration (AMD) is a retinal disease in elderly people which deteriorate the central part of the retina. It is one of the leading causes of vision loss in the ageing persons. Every day, massive retinal images of patients with AMD are generated using the Optical Coherence Tomography...

The temporal proception and conception, including space-time mapping, may vary across different contexts, related to different cultural attitudes with time and the individual’s temporal focus. Some research further reveals that the experience of pregnancy may influence women’s space-time mappings. The...

During the period of the coronavirus epidemic, major colleges and universities in my country implemented the policy of “suspending classes without leaving school, leaving school without leaving teaching”, and successively launched online education platforms. As a treasure of Traditional Chinese culture,...

This study explores how the Osing community in Kemiren Village Banyuwangi, East Java aims to identify how the Osing community’s social skills are formed. The variety of culture and arts that exist in the community, forms the social skills of every citizen in Kemiren Village from an early age. This research...

The stock price riot of GameStop in the American stock market has aroused widespread concern. In previous years, the company’s share price fluctuated between a few dollars and more than a dozen dollars. Some American investors, mainly individual investors, began to rush to buy the company’s shares, and...

With the use of social media, especially the growth of China’s short video sharing platforms, lipstick review videos have become one of the most popular promotion channels of lipstick products. This article reveals the survey findings of 127 respondents, who are viewers of lipstick consumers and lipstick...

This research aims to find accounting fraud in financial statements that occur in banks in Indonesia. This type of research is qualitative, using primary data. The sample is determined using the purposive sampling method with a total sample of 265 respondents to employees of banking companies. This research...

Before learning occurs, the lecturer must do strategic planning and hopes that learning will achieve optimum goals by designing a role-playing approach based on SWOT analysis to build optimal learning achievement. This experimental study uses SWOT analysis with the role-playing paradigm of learning on...

The current disruption era affects all aspects of human life, including the spiritual experience of believers. The influence is the tendency of believers to understand and practice with an anthropological spirit, not with truth (dogma), and not for the kingdom of God. Therefore, this study aims to restore...

This study aims: to obtain evidence regarding the existence of partial and simultaneous effect of the component fraud pentagon on the possibility of fraudulent financial statements in pharmaceutical companies listed on the Indonesia Stock Exchange. The variables in this study are: (1) financial statement...

Researchers investigate the impact of metacognition on language learning achievement and report that metacognition positively influences learners’ learning achievement. Instruments to measure learners’ metacognition have been developed to meet the needs. This article describes an instrument’s development...

Sentiment analysis is a method that applies the concept of text mining to provide a classification that has positive, negative or neutral polarity for each sentence or document. The problem formulation carried out in this research is the role of sentiment analysis in analyzing reviews of the Puncak B29...