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We analyze the relation of the notion of a pluri-Lagrangian system, which recently emerged in the theory of integrable systems, to the classical notion of variational symmetry, due to E. Noether. We treat classical mechanical systems and show that, for any Lagrangian system with m commuting variational...

This study aims to determine the effect of debt policy and profitability on investment decisions with dividend policy as a mediator in LQ45 companies listed on the IDX. The population in this study are all LQ45 companies listed on the Indonesia Stock Exchange for the period 2015 to 2019 using secondary...

The plantation sub-sector has a role in the national economy. Clove is one of the leading commodities of the plantation sub-sector, so Indonesia has the potential as an exporter country of this commodity. This study aims to analyze whether Indonesian cloves have a comparative advantage in the international...

There are such countless elements that make individuals troublesome in dominating talking expertise effectively, like absence of training, terrified of committing errors, reluctant to be snickered and don’t feel certain, or at some point they appear don’t have thoughts in rehearsing their talking, and...

The exposures of aquatic organisms to pollutants are usually pulses yet the exposure concentrations in the standard toxicity tests are constant. It raises a question that whether these standard tests include the effects of pulse exposure Therefore, 24-hour pulse exposure to 4 heavy metal ions (Cd2+ Cr6+...

Based on the theory, method and model of ecological footprint, this paper measured and analyzed the ecological footprint, ecological carrying capacity, ecological deficit, ecological pressure index and ecological risk degree in Huhhot, Baotou and Erdos from 1990 to 2010. The results show: (1) The per...

After reviewing the relevant literature on green campus, this study has analyzed the current design practice. It shows that there are shortcomings in the green campus design strategies for the outdoor physical environment. There are three aspects in the shortcomings: (1) the site planning, (2) the layout...

In recent years, The situation that China's fog and thick haze pollution is very grim, which has threatened people's health and daily life work. fog and thick haze is a meteorological phenomenon, which is the essence of human activities caused by fine particulate pollution. With the increase in the severity...

The purposes of research are to: (1) find out internal quality assurance implementation model; and (2) offer internal quality assurance model as effective organizational quality assurance implementation at kindergarten. This research uses qualitative approach with multi-cases design. Data collection...

This research is conducted by the fact that the attention for developing the life skill education in formal, non-formal and informal is still inadequate. According to such evidence, this research aims to develop life skills education model through integrated learning approach in improvinglearners specialization....

This study was aimed to find out: 1) problem-based developed module met the criteria of National Education Standard Board (BSNP), 2) the implementation of problem-based learning model supported by developed module could improve student learning outcomes, 3) the students' learning outcomes which used...

As the Internet develops faster, it has also become more useful. Many Chinese Internet users utilize online tourism and travel services for vacation and travel. To evaluate the prevalent online tourism and travel service providers, this paper selects five of the most popular providers in China, including...

This study aims to: 1) to describe the learning plan in English-speaking skills by using cloud computing, 2) determine the implementation of English speaking skill by using cloud computing cloud computing, 3) know the assessment in learning activities on the skills of speaking English using cloud computing....

PDAM Tirta Benteng as an operator of clean water services in the area of Tangerang City is required to innovate in order to increase the coverage of clean water services and provide effective and efficient services. The innovation carried out by PDAM Tirta Benteng to increase the coverage of clean water...

In an effort to help the students of the high school at Kolaka Regency improve their English proficiency, the researcher implements the learning model multimedia-based. The question of the research was “Is there any effect of the implementation of learning model multimedia-based toward the students’...

Design standard for energy efficiency of residential buildings (75% energy-saving) " DB13 (J) 63 and “Design standard for energy efficiency of passive low-energy residential buildings” DB13 (J)/T177 of Hebei province were issued in 2015. Both provides theoretical support for energy-saving design and...

The research objective was to describe the students’ understanding on the linear equation and inequalities related to factual, conceptual and procedural knowledge. This study was qualitative. The focus of the research is to describe the students’ understanding of factual knowledge, conceptual and procedural.The...

The purpose of this study was to improve the learning outcomes of under receiving skill in a volleyball game through a play approach. Research method used was Action Research. The subjects in this study were grade V Primary School students in Cimahi, Indonesia. This study was conducted in six meetings...

Laccase is a Class 1 oxidoreductase enzyme, which catalyzes the oxidation of a wide range of phenolic substrates. Previously, several reviews had highlighted on the industrial importance of laccase, including in food industry. Similarly, the ability of laccase to crosslink and polymerize food protein...

The present descriptive study aims to analyze the misconceptions among prospective mathematics teacher on geometry using three-tier diagnostic tests. The research subjects were 52 students of mathematics education study program in a university in Mataram, Indonesia. The data were collected from students’...

During the COVID-19 pandemic, it was rapidly established that cancer patients have an increased risk of developing severe forms of the 2019 coronavirus disease (COVID-19) due to a backlog of cancer diagnostics and immunosuppressive treatments. Cancer centers had to quickly adapt to continue cancer therapies...

Non-pharmacological interventions that can be undertaken include a proper nutritional diet, regular physical exercise, and smoking cessation. Diet and regular exercise will change the glucose level of Type II Diabetes Mellitus sufferers to achieve standard metabolic control, normal HbA1c levels, and...

Teacher’s functions are to teach, educate, guide, direct, assess, and evaluate the students in the learning activities. The implementation of learning activities requires a politeness rapport between teachers and students. The famous Indonesian education figure is KH. Ahmad Dahlan. It is necessary to...

This study aims to analyze 1) Classification of development sectors in Kerinci Regency, 2) What sector is the leading sector in the development of Kerinci Regency. 3) Shifting share of economic sectors in Kerinci Regency. The data analysis techniques used are Klassen Typology, Location Quotient (LQ),...

This research aims to determine the effect of circuit body weight training on the muscle strength of basketball players. This research used Pre-Experimental Design. Research and the design used the One Group Pretest-Posttest Design. Research population of basketball extracurricular players at SMA Negeri...

This study aims to see the implementation of the green economy concept in Indonesia, China, and Africa. The method used is the literature review. The result of this study is that there are differences in the application of the green economy concept in Indonesia, China, and Africa based on the needs and...

In the effort to reduce the spread of Covid-19 and to help keep the Indonesian people safe, since June 2020 the Indonesian Government has issued policies that limit people’s mobility. With people unable to freely move throughout their communities, and beyond, there has been a significant decline in economic...

Humic acid is an organic compound that has changeable properties and is globally yellow and black in color. Humic substances act as substrates for the needs of the development of microorganisms and will give out unwanted yellow or brown colors (Adnan et al., 2022). Simply put, photocatalyst is a combination...

This literature review examines the potential use of artificial intelligence (AI) to enhance guidance and counseling services in Indonesian schools. The background highlights the significance of effective counseling in promoting students’ well- being and academic success. The research objectives are...

Digital or online assessment has been gaining wider acceptance worldwide. Thus, this study examined the relationship of academic achievement towards the use of digital learning solutions for assessment in Mathematics as perceived by the learners. Descriptive– correlational research method was used in...

This research aims to explore the phenomenon of religion in some parts of Indonesia that are still lack of tolerance and inclusiveness. In this case, state leader has a tremendously important position in guaranteeing religious freedom for his people. Departed from the narration in the Book of Ezra 1:1-11...

To investigate foundation selection for mechanized transmission line construction, a technical and economic comparison was conducted for swampy, flat, hilly, and mountainous terrains. Key findings include: (1) Swampy areas: Cast-in-place piles are recommended; spread foundations are feasible but less...

In this study, the value of the Gruneisen parameter calculated based on the experimental values of the thermal expansion and isothermal compression coefficients of the (TlGaSe2)1-x-(TlZnS2)x (x = 0.1, 0.2) solid solution, as well as the specific heat capacity at constant volume, is given in the form...

This study aims to 1) mapping the pre-service teacher students knowledge related to mastery Technological, Pedagogical, Content Knowledge (TPACK); 2) mapping the quality of organizational support related to technology-oriented learning; and 3) mapping the performance of pre-service teacher candidates...

The purpose of this study is to decribe the e-book translation of D Zakir Naik on answer to non muslim coomon question about Islam with the approach of critical discourse analysis Norman Fairclough. The study included text analysis (description), discourse practice (interpretation), and social practice...

At conversation class, actually the students who learn English language produce an interlanguage. This study analyses grammatical construction in request speech act produced by 41 students. This research used Multimedia Elicitation Task to collect the spoken data, meanwhile the data analysed by using...

The rapid development of regional integration strategy and urbanization construction in the Yangtze River Delta has led to significant changes in the function of rural landscape, yet little attention has been paid to the evolving relationship of landscape function in this region. In order to effectively...

Pulau Baai Ferry Port serves one route, namely the Pulau Baai-Kahyapu route. Based on the results of a field survey, it was found that several services for service users had not been carried out properly, such as not having evacuation route instructions and evacuation gathering points, a prayer room...

Performance achievement is a factor that must be considered to achieve the company goals. The problem statement and the aim of this research is to determine the influence of the work environment on performance directly or through the role of work ethic at Kusuma Bali Mandiri Klungkung branch. The number...

In this study, we explore the idea of rainbow antimagic coloring, which combines the notions of antimagic labeling with rainbow coloring. We consider a connected and simple graph G(V, E) with a vertex set V(G) and an edge set E(G). A vertex labeling of graph G is defined as a bijective function ...

Literacy and numeracy are interrelated basic skills that are crucial to develop starting in elementary school. They play a vital role in fostering logical thinking and problem-solving skills. This study aims to determine: (1) the factors contributing to low literacy and numeracy levels among first-grade...

Tourism is an important to attract foreign exchange, open jobs and improve the region's economy. However, the development of tourism in many locations worldwide is experiencing various crisis events, including pandemics. Research on how tourism destinations survive and suffer during the pandemic...

The ability of porous biomedical implants to stimulate bone tissue formation has been shown to improve biocompatibility and osseointegration. Since the modulus of elasticity of human bone and implant material differs, porous implants may also provide less protection against stress. This study looked...

Maternal and post-neonatal mortality remain persistent and pressing public health issues in East Java, Indonesia, reflecting ongoing inequalities in healthcare delivery and policy implementation. Traditional count regression models often struggle to address overdispersion and tend to ignore geographic...

Objectives: Assessment of pulse wave velocity (PWV) is normally used as a measure of arterial stiffness. However, measurement of change in PWV before and after a period of reactive hyperaemia may enable the technique to be harnessed as a measure of endothelial function as flow-mediated slowing (FMS)....

Background: The relation between telomere dynamics and obesity remains unclear. Cross-sectional studies found associations between short leukocyte telomere length (LTL) and high body mass index (BMI) but longitudinal studies did not find any association between LTL attrition and BMI. In two parallel...

Objectives: Determination of the cross-sectional mechanical properties of artery is crucial for correlating regional arterial stiffness with the biological components such as collagen, elastin, and deposited calcium. While ultrasound imaging has been used to determine these properties from the arterial...

Background: Relatively little is known about equine arterial hemodynamics because it is technically and ethically challenging to investigate a large number of arteries. Pulsed-wave Doppler images of arterial flow velocities typically display patterns of a higher oscillatory nature than in humans, but...

Following V. Drinfeld and G. Olshansky, we construct Manin triples (g, a, a ) such that g is different from Drinfeld's doubles of a for several series of Lie superalgebras a which have no even invariant bilinear form (periplectic, Poisson and contact) and for a remarkable exception. Straightforward superization...

A nonlinear transformation of the dispersive long wave equations in (2+1) dimensions is derived by using the homogeneous balance method. With the aid of the transformation given here, exact solutions of the equations are obtained.