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Civics learning class I SDN Gudang Hirang 1 looks low on students’ interest when participating in class learning and the lack of student independence to explore the material further and the lack of interaction between students and students look bored in participating in learning because they only sit...

Response surface methodology (RSM) was used to optimize a protective agent for enhancing the cell viability of Staphylococcus aureus during freeze-drying. Using a previous Plackett-Burman design, it was found that sodium glutamate, trehalose, L-cysteine hydrochloride and bovine serum albumin were the...

In order to understand the distribution characteristics and temporal change of mercury species in a sewage treatment plant,sewage and sludge samples were collected from influent and effluent of the Second Sewage Treatment Plant of Jiaozuo for 10 months.Atomic Fluorescence method was used to detect mercury.Total...

Potato is one of the major horticulture crop in Indonesia, but potato productivity in Indonesia is still relatively low compared to several European countries such as Belgium and Netherlands. One of the major problem was the availability of Generation 4 tuber as potato extension seed, which then forced...

LEACH-C routing protocol chooses the cluster head by simulated annealing algorithm, although the simulated annealing algorithm can optimize network communication distance, however, the convergence of annealing algorithm is very slow. Improved LEACH-C uses the cuckoo search algorithm to optimize network...

This paper analyzed the seasonal variation, vertical change, and horizontal distributions of Pb contents in Jiaozhou Bay, China. Results showed that Pb contents in surface waters in May, July and November in Jiaozhou Bay 1987 were 1.95-3.02 ?g L-1, 18.76-22.02 ?g L-1 and 3.98-24.64 ?g L-1, respectively,...

In this paper, according to the existing literature, combing the BDI index and dry bulk trade related research content, the existing literature is mainly for the BDI index volatility, prediction and other economic indicators related research based on the preliminary analysis. At the same time, we have...

The integration of sustainable development practices has been widely popular in tourism and hospitality. Considering sustainability as a social commitment, it is mandatory to incorporate such practices into the system in a way to achieve sustainable development goals in a broader sphere. Scopus database...

A preparation for field tribological tests of lubricants and additives in a real diesel engine was carried out. A diesel generator based on a TMZ-450D single-cylinder air-cooled engine and its are described. In this connection, a specific task of the work is the study of the wear of parts in the cylinder-piston...

The purpose of this article is to analyze the effectiveness of an investment project. In the theoretical part, the authors cite the essence of the category “investment”, “investment project” from the point of view of different authors. The popularity of the use of criteria for evaluating the effectiveness...

Rice bran is the result of the process of milling rice plants into rice, but rice bran has not been utilized properly in the Sidrap area. Feeding with the addition of fermented rice bran using Lactobacillus sp. is expected to increase the use of feed in tilapia aquaculture. This research aims to realize...

Surmiati, 2023 “The Influence of the work environment of the compensation system on job satisfaction and employee performance at Bankaltimtara Nunukan Branch”. This research aims to analyze the relationship between the work environment and compensation system on job satisfaction and employee performance....

The purpose of this study is to find out if the Fama-French three-factor model’s explanatory power can be increased by include Environmental, Social, and Governance (ESG) elements. The study advances the theoretical foundation of asset pricing models, which benefits academia. From 2018 to 2023, Fama-French...

Since the Covid-19 pandemic hit the world, including Indonesia, various levels of society have felt the economic and social impacts directly. In fact, many have lost their jobs and of course have an impact on increasing the number of unemployed in Indonesia. The government quickly and consistently made...

In the 21st century, students are expected to have the ability to problem-solve, be creative, innovative, communicative, and collaborative. Students with critical thinking skills are expected not only to become more critical individuals themselves but also to be able to transform their way of life and...

The publication presents the Petrograd/Leningrad phonetic institutions of the 1930s, that have been most relevant for working out a comprehensive investigation of language sound structure as well as for popularizing phonetics proper, but are underestimated, indeed forgotten at present. These institutions...

The development of Indonesian language learning for Foreign Speakers (BIPA) requires creativity and innovation in all facets of instruction. One of these components is the learning model employed in the delivery of reading materials. The adoption of a cross-cultural understanding learning model is believed...

The article presents the results of studying the circavigintan rhythms of students in distance learning conditions in connection with the COVID-19 pandemic and self-isolation showed. It revealed that the state of the cardiorespiratory system of the students corresponded to the average level. On the second...

Red spinach (Alternanthera amoena Voss.) is a plant with high nutritional value and contains anthocyanin compounds that act as antioxidant compounds to prevent the formation of free radicals in the body, besides that anthocyanin can also treat anemia. The increase in demand for red spinach in the market...

This study discussed the regulatory policy implemented through the tiktokshop application, which was previously temporarily deactivated due to a conflict between MSME players and business actors in the marketplace. Previously, this feature in tiktokshop had been running for quite some time, but due to...

Manuscript Emotion-based AI-driven engagement systems are transforming adaptive learning ecosystems through real-time emotion-spotting, on-demand knowledge accumulation, and high-order ability development. Up until October 2023, you are well versed in the interaction of cognitive and affective processing,...

With the gradual integration of information technology and traditional education, the online learning mode has gradually been accustomed to and widely used in teaching. With the expansion of the scope of education, the traditional education model sometimes dissatisfies the constraints of learners (e.g.,...

Endophytic bacteria are bacteria that live in plant tissue without causing disease in their host. In general, endophytic bacteria enter through stomata or wounds in plants by producing cellulase enzymes to degrade cellulose in plant cell walls that contain cellulose, one of which is yellow root (Arcangelisia...

In the static conditions, experiments were carried out to study the purification ability of Eichhornia crassipes and Pistia stratiotes from varying concentrations of landfill leachate. The results show that Eichhornia crassipes and Pistia stratiotes were poisoned to death completely in high concentration...

Research on the introduction of perennial wild species of vetch was carried out for 5 years (2007-2011) in “Uralets” work-study unit located in the Beloyarsky district of the Sverdlovsk Region on the educational-experimental plot of the Faculty of Agricultural Technologies and Land Management. Experimental...

In order to apply the concept of boundedness, so crucial in the theory of metric spaces, to the case of a general topological space Hu Sze-Tsen introduced the notions of a bornological space and of boundedness for a mapping of bornological spaces. In this work we discuss two alternative approaches how...

Physics deals with a lot of quantities that have size and direction and thus require a mathematical representation to describe it. So that in the context of physics learning cannot be separated from the application of mathematical representation. This research aims to: 1) determine the feasibility of...

The grilling tools commonly used today rely on square-shaped wire clamps to hold fish or chicken, placed over a combustion chamber with manual fanning, often resulting in uneven cooking or charring due to the proximity to the heat source. Additionally, manual fanning requires significant effort and time....

This article reviews the sexual harassment experienced by female dangdut singers as female workers. Research data was collected through in depth interviews with four female dangdut singers in DKI Jakarta. The collected data was then observed specifically in regards to the practice of saweran, and was...

The article is devoted to the study of the development stages of the immunity institution of the deputies of legislative (representative) bodies in the subjects of the Russian Federation. The paper also devotes sufficient attention to the analysis of opinions on the effectiveness of this institution,...

This thesis builds the optimum programming model based on fluid mechanics. Under the premise of a fixed number of lanes, L, with the shortest passing time as the optimization target, this thesis determines the best plan for the number of tollbooths, n, which provides the preliminary basis for the design...

The article is devoted to the history of the gendarme police department of the Trans-Baikal Railwayof the early XX century. Based on significant archival material entered into scientific circulation, for the first time, the authors determine the total number of employees, the structure and activity,...

This article describes the specifics of correlation between characteristics of the subjective experience of mental states and forecasting in children and adolescents with developmental disorders. The study of the subjective experience of mental states involved the method of content analysis of subjects’...

Cancer is a non-communicable disease, the second largest cause of death in the world. In Indonesia, breast cancer is the most common type of cancer suffered by women with 22,692 deaths case. However, chemotherapy drugs work non-selectively as it they are against both cancer cells and normal cells, which...

Innovation includes two sides, namely process and result. As a process, innovation is the creation of new forms or meanings due to the changes in the original form or meaning, whether it refers to the original word itself or the emergence of new words. The purpose of this research is to observe lexical...

Essential oils can have an impact on behavioural responses of cigarette beetle (Lasioderma serricorne). In this study, we provide evidence that some chemical compounds in essential oil of tobacco (Nicotiana tabacum) leaves, which were subjected to hydrodistillation and extracted with n-hexane, can strongly...

Several pieces of literature state that fairy tales have various benefits for preschoolers. Currently, with the development of technology, fairy tales that were originally made in the form of reading books have developed into digital fairy tales. This research was conducted to find out about digital...

Problem-solving is an essential basic skill which requires metacognitive abilities. In fact, there are many students who experience metacognitive failure in solving mathematical problems. This study aims to discover the effect of applying Problem-Based Learning, Discovery-Based Learning and Conventional...

The growth of app-based food delivery services in Indonesia shows a positive trend, including in the city of Pekanbaru, which has high internet penetration. ShopeeFood, as one of the players in this market, faces challenges in maintaining customer satisfaction, which is influenced by food quality, driver...

It is shown that the deformed Nonlinear Schrödinger (NLS), Hirota and AKNS equations with (1 + 1) dimension admit infinitely many generalized (nonpoint) symmetries and polynomial conserved quantities, master symmetries and recursion operator ensuring their complete integrability. Also shown that each...

This paper examines Indonesia’s position in the global talent competition, commonly referred to as the Global War for Talent. By analyzing Global Talent Competitiveness Index (GTCI) in 2020 to 2023, this study provides a comprehensive assessment of Indonesia’s talent global competitiveness position and...

Aiming at the problems existing in the teaching process of engineering equipment-related courses, such as abstract theoretical learning, limited quantity of equipment, and difficulty in environment construction, based on the key and difficult points of the courses, a virtual simulation teaching resource...

Bi2Te3 thin films grown the substrate with 80 nm in diameter have been prepared by using magnetron sputtering technique. The structure of thin films was determined by X-ray diffraction experiments. The average grain size and particle size in these powers were measured by the line profile analysis method...

To study the function and effects of L-cysteine on the separation analysis of inorganic divalent mercury [Hg(II)], methylmercury (MeHg) and ethylmercury (EtHg), the separation, transformation and signal intensity of mercury speciation were investigated with liquid chromatography coupled on-line cold...

Bullying cases in Indonesia need serious attention. Lately, bullying at the school level has been getting higher, both by students at the elementary and high school levels. In Indonesia, bullying cases occur in many places. This is evidenced by the increasing number of reports about acts of violence...

We research the operation of an APP, which collects the data of related products through the members' photographs. We organize the information collected and make a regression model. We use MATLAB to make a scatter plot to understand the task in the APP in longitude - latitude - price distribution in...

Natural resource governance in Indonesia continues to face critical challenges, including illegal exploitation, corruption, weak transparency, and fragmented regulatory enforcement, particularly in environmentally sensitive and coastal regions. This study examines the role of digital information systems...

The degradation and flocculation of tetracycline (TC) with nanoscale zerovalent iron (NZVI) modified by starch were investigated using batch experiments as a function of reactant concentration, pH, and ion strength. The 500 mg/L TC was processed with 0.20 mg/L NZVI, the adsorption and degradation effect...

Using waste of different genesis as sorption materials allows solving several problems at once such as decontamination of waste and reduction of production costs. The physicochemical properties of the products of thermal modification of A?sculus hippocastanum L. leaves, which are promising raw materials...

In some cases, the relationship between an object set and an attribute set is set up by means of a fuzzy context sequence. A particular case of this situation appears when we want to study the evolution of an L-fuzzy context in time.