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Ethyl 4-hydroxy-3-methoxycinnamate was synthesized by reaction of ethanol and 4-hydroxy-3- methoxycinnamic acid using an efficient cation-exchange resin as catalyst under microwave irradiation. The catalyst activity was investigate by single factor experiments. The reaction conditions - amount of catalyst,...

This research was performed to develop gluten-free cookies using modified cassava flour-based composite flour. Cookies popular in Indonesia, such as choco-chips, nastar, and kastengel cookies, were produced from various blends of modified cassava flour (MCF), rice flour (RF), maize flour (MF), isolated...

This article proposes some estimators based on an adaptation of the estimators developed by Bahl and Tuteja [1], Diana [2], Koyuncu and Kadilar [3], Koyuncu and Kadilar [4], Shabbir and Gupta [5], and Koyuncu [6] utilizing available supplementry attributes. Further, a new family of estimators is also...

Thrombocytopenia is a common finding in patients admitted to the Intensive Care Unit (ICU). This can be attributed to the wide spectrum of comorbidities that affect homeostasis in these patients. The aim of this study was to estimate the frequency of thrombocytopenia among patients admitted to the medical...

This study aims to determine the learning of the cultivation of entrepreneurial values in children aged 5-6 years in TK Khalifah Samarinda and the obstacles experienced in the learning strategy of planting entrepreneurial values in children aged 5-6 years in kindergarten. Khalifah Samarinda. This type...

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...

Road is one of the important infrastructures in facilitating the mobility of goods and services in order to improve the national economy, but most of the roads are damaged by the effects of weather. The rain water interusion into the pavement layer make accelerates erosion process. The asphalt erosion...

In this publication the technical benefits of a mutual battery storage compared to a solution with three individual battery storages is investigated. This has been done in the context of the EU funded project “GrowSmarter” in collaboration with Rheinenergie in the living area Stegerwaldsiedlung in Cologne....

The aim of this research was to determine the influence of the whole language for kindergarten students, especially in early literacy. The researcher chose a whole language approach to help children age 4-5 years understanding early literacy because it integrated 4 language capabilities: reading, writing,...

The harmonic suppression must be applied to the power equipment in distribution system in order to improve the power quality and saving energy. So the author developed the dynamic harmonic filter, and it was successfully applied. Based on the previous research, Firstly, the paper analyzed quantitatively...

Dishonorable discharge as Pegawai Negeri Sipil (PNS) who perform criminal act of the office according to court with permanent legal force’s decision, had once again become a national issue of law during the entire year of 2018. The resolution of aforementioned issue has involved many relevant institutions...

Biomass is a plant material which is quite abundant in Indonesia. Utilization is also currently undergoing development. One of the uses for biomass is conversion to biogas. Biogas is a renewable energy source that can be used as a substitute for fossil energy. Biogas can be produced by utilizing organic...

This research aims to; (1) Producing a Physics Learning Program Package Based on Center Feedback Simulation Push Bipedal Robot Stability Controller, (2) Describing the effectiveness of Physics Learning using a Physics Learning Program Based on Center Feedback Simulation Simulated Walking Bipedal Robot...

The research aims to; know the teacher’s opinion in selecting media and analysing availability, utilization, and constraints learning Media. This study uses qualitative research methods with the type of study case. Data collection techniques using observation, interviews, and documentation. The data...

Kolok Bengkala language is used by dumb and deaf people in Bengkala to communicate with each other or with normal people in general. Sign language that prioritizes nonverbal aspects will take a long time to learn if using conventional learning methods such as reading books or just looking at explanatory...

The article is devoted to the analyses of theoretical models of historical development, evaluation of them and coming to the best one. Thus the authors generalize, summarize and mark out six of them: 1) Cyclical (the old one: Herodotus, Aristotle, etc.), 2) Eschatological (A. Augustine), 3) Progressive...

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...

Diffusive gradients in thin films (DGT) techniques, a recently developed approach for assessing gold (Au) phytoavailability is beginning to gain traction due to its advantages over conventional soil extractants. A greenhouse study was conducted to determine Au thresholds and the phytoavailability of...

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...

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...

The body’s immune system can affect the wound healing process. In improving the body’s immune system, anti- oxidants as pro-anti-inflammatory is important. Delay wound healing may be due to the length of the inflammatory phase. Guava juice contains a lot of chemical compositions such as lycopene, ascorbic...

Teacher's performance plays a crucial role in achieving quality of education and good character of students. Low teacher's performance will decrease quality of graduates itself. Based on data in Depok City, West Java, teacher's performance is in the priority programs of government, and still need to...

Traditional PTZ tracking system focus on tracking algorithm, but PTZ camera control is not taken seriously and the control method has the large deviations. The algorithm for PTZ camera control is defined according to the target position which is achieved by the tracking algorithm in the image, calculates...

For certain subgroups within people living with the human immunodeficiency virus (HIV) [active tuberculosis (TB), pregnant women, children <5 years old, and serodiscordant couples], the World Health Organization recommends antiretroviral therapy (ART) irrespective of CD4 count. Another subgroup which...

The purpose of this paper is to to analyze the influence of Hedonic Shopping Value and Store Atmosphere and Promotion of Impulse Buying through Positive Emotion on the consumer Sogo department store in Samarinda. This study uses a quantitative approach using path analysis processed with IBM SPSS Statistic...

This study aims to produce an authentic assessment model in problem-solving learning for children aged 5-6 years. Specifically, the purpose of this study is to find out: 1) the feasibility of the authentic assessment model, and 2) the results of the students' ability assessment in problem solving learning...

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...

Dengue Hemorrhagic Fever (DHF) is a disease that has a rapid geographical spread and the number of occurrences is increasing. The disease is transmitted through the bite of Aedes aegypti or Aedes albopictus which sucks human blood during the day, so that the tramission might be related to human activities....

For the weakness of the existing predistortion algorithm, when large amplitude component in the modulation signal which is more than the voltage in saturation will be limited, leading to predistortion algorithm become invalid, and a new joint RF power amplifier (PA) linearization method is proposed....

This article is intended to determine the instructions of women goalkeeper’s profiles in the Indonesian Futsal League 2019. The method that is used is observational by doing observations directly in the Indonesian Futsal Nusantara League. This event was held at Sasana Krida Building at Purwokerto Central...

Indonesia curriculum is always revised periodically for the purpose of its accomplishment regarding national learners’ needs in Indonesia. The recent newest curriculum is named K-‘13 since it was launched in 2013. Authentic assessment is a distinguisher segment of K-’13 against the former curriculum,...

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...

The research aimed to describe the errors and factors affecting errors made by learners in writing hiragana letters involving the elements of the word sokuon and choon. It also described the way to resolve errors made by the teacher and learners. This study was qualitative descriptive research, which...

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...

The establishment of an arbitration institution as an institution or forum for resolving disputes outside the court is not a result of people’s distrust of the current judiciary. In its development, the Arbitration Institution is not only a national issue, but it is seen from its historical development...

This study aimed to develop a functional drink based on Hibiscus rosa-sinensis and evaluate the chemical, and sensory properties. The functional drink was made in a traditional method using hibiscus leaves juice and then diluted to several concentrations. The experiment was carried out using a completely...

In digital education, there are several challenges for schools and teachers to apply the concept of Education 4.0: (1) curriculum and teaching methodology, (2) no flipped classes, individualized learning, mostly synchronous, not asynchronous activities based on their syllabus or learning programs, (3)...

This study aims to describe and understand if fraud on banks could be categorized as a white-collar crime. Fraud in banking is found in the majority of bank workers, who are assisted by third parties. This study employs descriptive qualitative research methods through a formal juridical approach, review...

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...

This study aims to determine the description of the difficulties of visual, auditory, and kinesthetic students in learning mathematics on the subject of linear equations in the eighth grade of MTs DDI Walimpong, Soppeng Regency. This research is a case study with a qualitative approach. There are 3 students...

Introduction: Patients with Marfan syndrome may suffer from a variety of symptoms, including changes of the cardiovascular system. The aim of this study was to perform ambulatory 24 hour blood pressure and pulse wave measurements in a group of Marfan patients and a group of healthy controls and to analyse...

This research aims to describe the type of abbreviation and the process of forming abbreviations used by public officials in their personal social media accounts. This research is qualitative in nature because the data taken are in the form of words or sentences contained in the tweets of 10 national-level...

The purpose of this study is to determine how the employee’s loyalty to the company can contribute to the company’s long-term development. Achieving this level of devotion from employees requires the company to recognize and implement factors affecting employee loyalty. Thus, this study is designed to...

To adapt to the rapid development of the 21st century, students must possess solid soft and hard skills. Metacognitive skills can enable students to learn freely and comprehend topics more thoroughly, making them one of the most crucial components in promoting successful learning. This study intends...

In this study, we focus on the importance of entrepreneurship to mediate social capital and innovation, thus improving the marketing performance of Small and Medium Enterprises (SMEs). We took the research sample from exporting SMEs members of the East Java SMEs Facebook group with a total number of...

Recognizing and understanding the importance of the different roles and responsibilities of men and women, ensure greater success and provide critical insights as we promote sustainable development and effective conservation policies while properly safeguarding natural resources. Hence, the study was...

This study was conducted to investigate the relationship between student’s grit and academic performance in Mathematics. To carry out this research study, a descriptive-correlational research design was employed. A total of 68 Grade 10 students at San Isidro High School-Kadingilan, Inc. Kadingilan, Bukidnon,...

Introduction Head and neck cancer is the 8th with the highest mortality rate and a low 5-year survival rate of 40-50%. In patients who experience recurrence or metastases, especially in nasopharyngeal cancer and are HPV-positive, first-line immunotherapy can be performed through immune...

The call for digital transformation in educational institutions, including elementary schools, has long been made since the disruption swept the business world and many aspects of life worldwide. Meanwhile, digital transformation requires leaders who can initiate the process, manage it, and serve as...