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The objective of this paper is twofold: (a) to find a natural example of a perturbed Lagrangian that has different partial Noether operators with symmetries different from those of the underlying Lagrangian. First we regard the Schwarzschild spacetime as a perturbation of the Minkowski spacetime and...

This study aims to develop BL-based learning applications using a mobile application, produce learning models with the aim of improving student performance in practical lecture learning, examine the learning model process for wider use. Development, Implementation, Evaluation (ADDIE). The results show...

The current use of the gelam tree is only found in wood processing. On the other hand, gelam bark is not optimally utilized so as to produce unused bark waste even though the natural fiber of gelam bark is of high economic value. The purpose of this study was to determine the effect of volume variations...

Programmable Logic Controller is electronic equipment that operates digitally, which uses programmable memory to store internally for specific function instructions. In the process of transmitting PLC data, it still uses cables or cannot use wireless because the PLC itself does not have wireless. To...

The environmental vibration problems caused by the operation of subway trains are becoming increasingly prominent. In order to master the influence of line conditions on the vibration characteristics of the subway under high-speed driving conditions, field test of track vibration on a curved section...

Due to Indonesia’s negative impacts on water quantity and quality, the water-sensitive industry receives greater attention and pressure from its stakeholders to disclose water-related information. As previous studies indicate that firm characteristics are the drivers of corporate social responsibility...

To analyze the hotspots and trends of intelligent construction research in China, bibliometric methods and CiteSpace software were used to analyze and compare the number of Chinese literature releases, disciplinary distribution, institutional cooperation network, emergent keywords, and evolutionary trends,...

Post-mining areas in Indonesia face serious challenges in the form of environmental degradation, social conflicts, and inequality in the welfare of local communities. Although the legal framework has regulated environmental aspects through Law Number 32 of 2009 concerning Environmental Protection and...

Stroke is the leading cause for disability in Indonesia. Post stroke patients commonly experience significant impairment in their daily activities. This case study aims to describe the intervention to improve dressing ability in a post stroke patient. A home-based occupational therapy program was performed...

Agricultural intensification has grown rapidly in response to rising population and food demand, particularly in developing countries where farming remains the backbone of rural livelihoods. Despite the modernization of machinery and communication technologies, the use of pesticides in many farming regions...

This study explores how mental resilience mediates the relationship between social support and employment pressure in recent graduates, highlighting how resilience can help leverage social support to ease job-related stress and improve mental health and adaptability. A sample of 434 dance major graduates...

Amplang is an iconic snack of Samarinda which is mostly produced by small and medium enterprises. One of the SMEs that produced amplang in Samarinda is SMEs Ampang “Y”. Amplang “Y” was established in 2010. The production process of amplang in SMEs “Y” was conducted manually with six workers. The production...

Manufacturing factories are always in pursuit of achieving higher productivity in order to satisfy the growing demands of the consumers but are often meet with challenges in achieving these goals due to various complexities. These complexities arise from the limitations of human operator's i.e. their...

Based on the analysis of works of two Russian thinkers S. Hessen and M. Rubinstein the paper considers the problems of national education. It determines that the First World War served as a specific catalyst for data access issues. Russian Neo-Kantian philosophers, graduates of German universities, did...

To analyze the bearing reliability of oil film between the element and the pulley of metal V-belt cvt, an mathematical model of oil film thickness between the element and pulley was build based on the theory of EHL (elasto-hydrodynamic lubrication) and the experimental data. And then solved by multi-grid...

Regulation is very useful in remedy the market failure effect caused by monopoly, especially in natural monopoly industry such as electricity. This paper first reviews the regulation situation in China’s power industry, then we analyze the influence factors that have influence on the regulation in power...

According to the authors, the main disadvantage of current theoretical approaches to the concept “innovative project” is that they ignore the fact that an innovative project is a complex system representing a combination of resources, deadlines and contractors for implementation of a complex of interrelated...

This paper studies the problems and risks that may exist in the process of high-goodwill mergers and acquisitions. Specifically, taking the event of TONZE ELECTRIC CO.,LTD’s cross-industry M&A of Xintai material in 2016 as an example, the reasons for declined financial performance of the acquired party...

With the rapid development of social media, people began to be dissatisfied with the way of transmission of text pictures. The short video app came into being and opened a new way for users to socialize. As the short video app with advanced users, the fast hand has experienced the development of stage...

Background: Trans-esophageal echocardiogram (TEE) is a gold standard test for diagnosis of left atrial (LA) appendage function. Aim: To evaluate left atrial appendage (LAA) dysfunction using mitral annular systolic velocity measured by tissue Doppler imaging “Sm” in acute embolic stroke young patients...

Research Article (RA) abstract in journals has been a popular topic of study in recent years. Several studies compared abstracts from various areas and journals (Abarghooeinezhad & Simin, 2015; Darabad, 2016; Saeeaw & Tangkiengsirisin, 2014; Tseng, 2011; Zamin & Hasan, 2018; Zhou & Liao,...

A simple procedure for obtaining the mass spectrum of 2-dimensional Toda lattice of E8 type is given.

Based on the preliminary study there are several problems related to the provision of medical record files (1) Polyclinics with different deviation chambers of the floor. (2) Tracer that sometimes errors. (3) The distribution officer concurrently serves as the officer providing medical record documents....

Besides human papillomavirus (HPV), the cervical carcinogenesis is also affected by many risk factors including pathogenic bacteria such as Chlamydia trachomatis (CT), Mycoplasma spp. (MS), Ureaplasma urealyticum (UU), and U. parvum (UP) infections. Thus, we studied the bacterial infections for 68 patients...

This article evaluates the application of Open-list Proportional Representation (Open-list PR) system in Indonesia’s legislative election, and, in turn, proposes the modified design to be applied in further legislative elections, mainly in the global pandemic era. Methodologically, it is qualitative...

Knowledge and technology that are developing rapidly have become the government’s attention in all aspects, one of which is overcoming the unemployment problem. The Ministry of Manpower (Kemnaker) launched the Talent Hub program for young people. Simpul Talenta has been present in several cities in Indonesia,...

This study aims to identify and analyze the implementation of Corporate Social Responsibility and to formulate environmental reporting models for oil and gas companies in Tarakan City, North Kalimantan Province. The research approach used is descriptive qualitative, data collection is done by literature...

An important goal of feed additives in animal nutrition is to improve feed efficiency with a concomitant reduction in the cost of production and invariably increase animal protein. Previously, the use of antibiotics at sub therapeutic concentrations in livestock production was essential to improve digestibility...

This article takes 21 destination cities in Guangdong Province as the research object, and conducts empirical analysis on the development of domestic tourism industry in Guangdong Province based on statistical data such as domestic tourist numbers and tourism revenue from 2014 to 2023 in the Guangdong...

Cobalt is one of the most common catalysts used in the Fischer-Tropsch (FT) process and the primary catalyst investigated in this study. Machine learning (ML) was used to analyze the variables that affect the FT process. This study investigates how surface area impacts CO adsorption and hydrocarbon product...

This paper compares the structural differences between China and the US credit bond markets. Two innovative bond varieties are creatively proposed: stock-bond compound innovative industrial bond and SPV M&A bond. It is suggested that improving the risk management and credit enhancement mechanism,...

The feasibility study for the clean water processing business for ferry needs aims to evaluate the potential sustainability and profitability of the project. The need for clean water on ferry ships, especially on long-distance routes, is very important to support ship operations, crew, and passenger...

In this work, Brushless Direct-Current (BLDC) Motor utilized in Electric-Powered Vehicle application is simulated using Closed-Loop Control (CLC). There are numerous methods for controlling a BLDC motor. Because Brushless DC (BLDC) motors have superior electrical and mechanical properties, they are used...

Research and Development of Digital LKPD provides convenience for teachers and students in the teaching and learning process in the classroom. The purpose of this study is to create a Digital Student Worksheet (LKPD Digital) product because it is not only able to increase student interest but also be...

Quantitative determination of ketorolac, a nonsteroidal anti-inflammatory drug (NSAID) in water samples was reported using the micellar electrokinetic chromatography (MEKC) method. The on-line preconcentration technique at MEKC was then investigated to increase the detection sensitivity of ketorolac....

Since the 1980s Indonesia and Malaysia have been the world main exporters of plywood with a dominant market share. However, in 2002 Indonesia plywood exports decreased. Even since 2007, the total exports of Indonesia and Malaysia have decreased significantly, and the position was replaced by China as...

Human brucellosis is an important zoonotic disease and is especially concerning in the Kingdom of Saudi Arabia (KSA), where livestock importation is significant. We analyzed reported human brucellosis disease trends in KSA over time to help policymakers understand the magnitude of the disease and guide...

Indonesia is a nationality and multicultural state surrounded by different ethnic, linguistic, religious and ideological backgrounds and geographical areas among its regions as it is separated by tens of thousands of islands. The risk of conflict among communities is considerable. A number of these each...

The complex nature of the subject of research was shown using the example of the study political preferences of young people, and the problem of "significant" correlations. An approach to errors that completely change the researcher's worldview was considered. The specific results were shown demonstrating...

The paper gives a method to determine a blade line element cutting angle of tillage inclined and vertical flat disks. Formulas are obtained for the blade line element cutting angle of discs, depending on its geometric and operating parameters. Similar dependencies based on the angle, characterizing soil...

The effects of light quality on the quality formation of tomato (cv. MicroTom) fruits were studied in controlled-environment house. There were 4 LEDs treatments: the ratio of red (660nm): blue (460nm) was 1:1 (1R1B), 2:1 (2R1B), 4:1 (4R1B) and 8:1 (1R1B), the Photosynthetic Photon Flux Density (PPFD)...

The meso-level’ meaning and place in the hierarchy of levels in the economy from the standpoint of a systematic interdisciplinary approach is shown in the paper: The meso-level exactly “smoothes out” the randomness in the situational-socio-economic processes taking place at the micro-level, where the...

Work morale is a psychological state of a person that can cause feelings of pleasure and make someone work harder to achieve goals that have become determined. Things that can affect morale include burnout and job satisfaction. Burnout is a psychological condition experienced by a person due to stress...

This research was motivated by the efforts to discover Indonesian values in the culture of Indonesian schools in Makkah. Research problems included multicultural values, Indonesian culture, and Indonesian nationalism in the education culture of Indonesian students. The purpose of this research was to...

The problem in this study is the lack of ability to shoot soccer players in the Cendana Vocational School in Padang Panjang. The purpose of this study was to determine the relationship between leg muscle strength, eye-foot coordination, and balance to soccer shooting abilities. This type of research...

The Programmed Cell Death 1 (PD-1)/Programmed Death Ligand 1 (PD-L1) Immune Checkpoint Inhibitors (ICIs), have become a hot spot in the field of cancer research and treatment, and bring new hope to patients with advanced tumors. But, in addition to enhancing the anti-tumor effect of T cells, PD-1/PD-L1...

The study of coprime probabilities and graphs have its own uniqueness that produces a particular pattern according to its variabilities. Some obvious results can be seen from previous research where the domination number will always be equal to one and the types of graphs that can be formed are either...

Waqf is one of the Islamic financial instruments that have the potential as an instrument for developing the national economy. Boarding school darussalam Modern Darussalam Gontor has the highest structure in determining policy and economic development, namely the waqf institution. The Islamic boarding...

Cancer has high prevalence to cause a mortality in the world in case of breast cancer, although numerous medical treatment have been developed. Cancer treatment and therapy failures are frequently caused by drug resistance and toxicity. Therefore, efforts to develop and discover renewed cancer drugs...

Original idea of our paper/project is to develop a blind stick that can be multi-functional and helpful for blind people in their daily usage. Usually in most of the scenarios, blind-people use their hands for seeking help, and most of the people who are blind are literally dependent for guidance. This...