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This study aims to: (1) Determine the validity of problem-based learning tools developed to improve mathematical communication skills and self-efficacy of students of SMK Pelayaran Buana Bahari Medan; (2) Knowing the practicality of problem-based learning tools developed to improve mathematical communication...

The two-parameter deformation of canonical commutation relations is discussed. The self-adjointness property of the (p, q)-deformed position Q and momentum P operators is investigated. The (p, q)-analog of two-dimensional conformal field theory based on the (p, q)-deformation of the su(1, 1) subalgebra...

The research aims to analyze the form of the value of the struggle, the cause of the emersion value of the struggle and the impact of the value of struggle of disabled children in Jembatan Pensil movie. The type of research is qualitative research. Data collection techniques by watching and recording....

Investigation of the catalytic activity and selectivity of the obtained products of various nature and composition of catalysts in the course of model catalytic reactions, cracking, isomerization, disproportionation. The study of the acid sites of these catalysts and their influence on the composition...

The mechanical character of natural Pebbles concrete and crushed stone concrete is studied in this study. The results show that compared with the aggregate concrete, the W/B can reduce the crushed stone concrete to a certain extent. For the C50 box beam concrete, the water cement will decrease by about...

Under the background of “mass entrepreneurship and innovation”, colleges and universities have successively opened courses to educate college students on innovation and entrepreneurship. Research in B SYB entrepreneurship education and training in colleges and universities, for example, the 150 valid...

The Baccaurea racemosa was the plant that spread in the Southeast Asia. B. racemosa fruit had a sour taste, so that the economy of this plant was low. B. racemosa has almost been forgotten in people. If this plant bears fruit, the fruit is often neglected. If the fruit is sold, the price will be low...

Reading skills needed for mild mental retardation children, but due to the presence of obstacles in the level of intelligence, mild mental retardation children need quite long time to be able to achieve the ability to reading. The purpose of this study is to improve early reading skills (simple single...

The article analyzes theoretical aspects of the problem and the data of our neurophysiological study previously conducted on the state of the central nervous system (CNS) of students with impaired intelligence. The authors reasonably show the need to study the characteristics of mental development and...

Diseases of eye have the potential to cause blindness in the sufferers. There have been many kinds of diseases those exist in the eyes of human like Myopia, Diabetic Retinopathy, Hypermetropia and so on.Fundus images help doctor to see the amount of eye infected due to diabetes and indicate the suitable...

Using predictive analytics on Intensive Care Units (ICUs) has advantages because it shows an early clue of the patience’s critical triangle or deterioration. Supervised learning methods used in deep learning also seem appropriate for large data arrays and intricate structures that are why they are useful...

Since cardiovascular diseases (CVDs) are the world's leading cause of mortality, early and precise diagnosis is crucial. Conventional diagnostic techniques take a lot of time and are prone to human error. Machine learning (ML) is a promising way to increase diagnostic accuracy as electronic health...

There are two shortages of traditional AHP method: (a) expert scoring to be absolute and (b) less considering the credibility of expert scoring and the dynamic difference between experts. In order to solve the above-mentioned drawbacks, an uncertain type of AHP method based on expert’s credibility is...

This study aimed to analyze the effect of parenting and socio-emotional development to social skill in early childhood in B group at Restu I Malang kindergarten. The data was collected through questionnaires and checklists. This study used a quantitative method with multiple regression and compare mean...

The purpose of this study was to find out: 1) The effect of using Virtual Reality Field Trip video media on students’ learning motivation in social studies subjects; and 2) The effect of using Virtual Reality Field Trip video media on social studies learning outcomes. The population in this study were...

Mass transportation plays a vital role in reducing carbon emissions and enhancing sustainability in urban environments. This study focuses on analyzing bus availability through simulation to optimize the efficiency and effectiveness of public transportation systems. The simulation model represents passenger...

Detection of possible disease outbreak is a vital role of disease surveillance. Previous studies on dengue in Baguio City, Philippines include exploratory and spatiotemporal analysis, modeling and forecasting methods, but lacks approaches for detection of outbreak. This study aims to obtain a model that...

We consider a family of integro-differential equations depending upon a parameter b as well as a symmetric integral kernel g(x). When b = 2 and g is the peakon kernel (i.e. g(x) = exp(-|x|) up to rescaling) the dispersionless Camassa-Holm equation results, while the Degasperis-Procesi equation is obtained...

This research is based on the problems of early reading ability experienced by the child and the experience of the researcher while teaching in kindergarten school which still gives less precise reading lesson, less varied learning activities, less interesting media, and less developed media usage...

This study aims to determine the feasibility of interactive multimedia as a learning medium in improving student motivation and learning outcomes in salt hydrolysis material. The population in this study were all class XI Negeri 1 Barumun Tengah, Padang Lawas District TA 2017/2018 which consisted of...

the purpose of this study was to determine the condition of students in the implementation of the 2013 curriculum in thematic learning at St. Thomas Elementary School in Medan in 2018/2019 academic year, to know the condition of teachers in the implementation of thematic learning 2013 curriculum, to...

This study explores how social media activities influence eco-friendly behavior and environmental concern, and how these factors affect word-of-mouth in the context of sustainable fashion. Using a quantitative approach with 591 respondents in Indonesia, data were analyzed through Partial Least Squares...

This research aims to reveal the patronage system of punggawa sawi in the novel Pulau by Aspar. This study uses a literary anthropological approach with Levi’s Strauss theory. The research method used is a descriptive qualitative research method. The data collection method is carried out through literature...

Through the task of picture description, the performance of 3–4 years old Cantonese - Putonghua bilingual Child B and mandarin Child A on information points were compared. The results showed that there was no significant difference in the number of language points between two languages, and there was...

This study investigates the critical interplay between structural safeguards and human behaviour in ensuring fire safety and emergency preparedness in high-rise buildings within Ghana’s rapidly urbanising context. It seeks to identify the key physical and behavioural variables that contribute to, or...

The abuse of subsidized fertilizer that occurred in Solok Regency is not an official retailer appointed by the Government to sell the subsidized fertilizer. The act of the perpetrator violates the provisions as referred to in Article 1 of Perpu No. 21 of 1959 concerning Aggravating the Threat of Punishment...

Critical infrastructures are very important tools which are paramount to the development of any nation. Therefore, it must be protected and catered for. Information and Communication Technology (ICT) critical infrastructures are significant amenities which the nations depend solely upon in order to run...

In general, Peng’s g-expectation is a nonlinear mathematical expectation. However, if the function g(t, x, y) satisfies some properties, the g-expectation is expected to be linear. For g-expectation, we have the following conclusions: The necessary and sufficient condition for g- expectation to have...

Students' poor academic reasons in the background of their thesis have been a big concern among the supervisors. A good thesis background presents previous research findings as the conceptual foundation of the study and the preliminary data to show the gap, both are composed in a well-structured composition...

To address the limitations of current AI-generated art tools in achieving fine-grained style control, preserving local details, and enabling iterative human refinement, this paper proposes a human-AI collaborative artistic creation framework. First, visual-semantic features are extracted from reference...

Everyone is required to master four language abilities of which one is speaking that has an important role as a means of communication. Learning speaking skill continuously will not be separated from conversation. There are various ways to apply conversation itself, one of them is making conversation...

Advanced machine learning (ML) techniques are employed in this study to enhance the design and performance of cementitious composites, with a focus on optimizing concrete’s compressive strength—a key attribute for resilient structures. By leveraging algorithms such as Genetic Algorithms (GA), Artificial...

The paper is devoted to the problems of ensuring the quality of the products of Russian defense industry. The reasons for the low level of quality of military products are analyzed. Specific recommendations for solving existing problems in terms of import substitution are proposed. A system of quality...

This research is based on efforts to recognize students ‘critical thinking processes in solving algebraic problems, hopefully it can be used to design appropriate models or strategies in an effort to improve students’ abilities that are still low in terms of mathematical modeling and analyzing problems...

We consider the Recursion Operator approach to the soliton equations related to a auxiliary linear system introduced recently by Gerdjikov, Mikhailov and Valchev (GMV system) and their interpretation as dual of Nijenhuis tensors on the manifold of potentials.

Coastal buildings and infrastructure, especially piers or barges, definitely interact with sea water which has salinity, this will affect the physical and mechanical properties of ferrocement which will affect the life use of the building. So it is necessary to conduct research on the influence of the...

Spices are essential agricultural products that hold considerable economic importance and fulfill various roles in culinary, medicinal, and industrial fields. Black pepper, a spice traded worldwide, experiences frequent price changes due to seasonal variations, inconsistent quality, and disruptions in...

The Church sees the Covid-19 pandemic not as a disaster. Nevertheless, the religious life of Catholics in the Archdiocese of Semarang region, faces obstacles in carrying out the Five Pillars of the Church (Koinonia, Liturgia, Kerygma, Diakonia, Martyria). The purpose of this study describe the Archdiocese...

By means of the Phrasal Change Theory Scale of Stage of Change Theory and the Exercise Benefits and Barriers Scale of Health Belief Model, data were collected on 320 urban residents. Through using the method of literature consultation and mathematical statistics, this paper analyzes the perception of...

The study is descriptive research with a qualitative approach, aimed to describe the mathematics problem-solving the problem based on SOLO taxonomy in terms of cognitive style. The instruments used in this study were researcher themselves, GEFT and Super-item test and interview schedule. The subjects...

Leukemia in animals is a serious disease of the cancer nature – the hemoblastosis, the etiologic factor of which is the bovine leukemia virus belonging to the family Retroviridae, the genus Deltaretrovirus. The causative agent is widely spread all over the world, including the Russian Federation. The...

The article considers the interdependence of the level and real content of the population’s income, the exchange rate and the demand for services of the tourist and recreational complex, as well as the influence of the above factors on the level of demand for external or internal tourism. We determine...

This study aimed to determine the effect of the application of contextual-inquiry based worksheets on students’ scientific process skills in the sixth semester of biology education undergraduate students in FMIPA UNIMED. This study used a quasi-experimental method with one dependent variable with 3 (three)...

The purpose of this study is to determine the effects of the ICARE learning paradigm, which stands for Introduction, Connection, Application, Reflection, and Extensions, on the computational thinking skills of fifth graders at SDN Tamansari 1. The study was carried out by fifth graders at SDN Tamansari...

Pneumonia is a severe respiratory illness that continues to be a major health challenge worldwide, especially impacting infants and older others individuals, patients with weakened immunity. Timely and precise identification is essential to avoid severe complications, yet current diagnostic practices...

The viscosity of sludge not only affects its transport properties, but also the drying efficiency. In the paper, the sludge property of apparent viscosity was studied with the different types of sludge moistureÿcontent ofÿsludge and temperature with the help of NDJ series digital viscometer. The results...

Human and animal bloods expecially vertebrata bloods have similar composition so it were difficult to distinguish. The aim of this study was to identify human blood from human and animal blood mixtures using cytochrome b gene that has the species-specific DNA sequence. DNA extracted from variated human...

3D point cloud techniques have been playing critical roles in industrial automation. Applications focused on automated assembly are thus becoming important in manufacturing industry to solve some particular problems. To implement automated assembly, Reinforcement Learning is employed in for planning...

Many organizations today are in complex and dynamic environments. These conditions require all organizations to have reliability. Human resource systems are developed to support organizational reliability. The result of a synergistic alignment of high-performance work practices leads to high-performance...

A pot experiment was conducted to study the effects of photosynthesis of Chinese cabbage under NaCl stress, and different concentrations of abscisic acid (ABA) solution about 1, 5, 10 and 20 mol-L-1was sprayed, control was sprayed water on leaves. The results showed that spraying ABA could improve the...