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Portfolio optimization refers to the fact that investors allocate funds to certain kinds of assets, so that the investment amount of each type of assets accounts for a certain proportion of the total investment. The purpose is to make the overall income of the assets held by investors as high as possible,...

The aim of the study is to analyze the relationship between exchange rate and trade balance in Indonesia from 1986 to 2018 (33 years) using the Vector Autoregression (VAR) Model. Also, the study examining the possibility of the J-Curve effect in Indonesia’s trade balance. The main findings of this study...

The article presents the results of the dynamic analysis of the atmospheric air quality in the Russian Federation over the past 20 years and the assessment of additional associated morbidity of the population. The results indicate that air pollution levels capable of forming health disorders are systematically...

At present, how to effectively resolve overcapacity when the business volume declines has become the biggest problem for coal enterprises. Taking China’s coal listed companies from 2013 to 2018 as samples, this paper studies the mechanism of de-capacity stickiness in the coal industry. The results indicates...

The purpose of this study was to analyze the Hygiene factors and job satisfaction of employees of PT. PLN West Flores on Eltari Ende road. The results of this analysis are expected to be useful for management in making strategic decisions related to human resource management. The factors analyzed are...

Language development of a child is believed to be highly influenced by environmental conditions. Parents are the closest individual to children’s growing and development of self-skill, especially linguistic skill, which is essential to provide them the ability to socialize with others. The purpose of...

Data from 2022 from the Central Bureau of Statistics Semarang City, as many as 15.38% of the population of Semarang City are teenagers in the age category of 10–19 years. According to Legal Resources Center-Gender Justice and Human Rights, in 2023, most violence cases were dating violence, with 18 cases...

To argue that literary appreciation is a fairly significant issue to be carried out in Chinese rural Senior High Schools, this paper refers to the realities of Chinese rural Senior High School teaching environment through observing the designed questionnaire and Chinese Journal Net, which reveals that...

This paper will describe specifically the number proportion, influencing factors, the amount of money, the frequency of using the net loan platform by the college students,research specifically the related net loan platform such as Ant check later, Jingdong ious, ious by stages and so on, so far, the...

In order to describe the mechanical property of polyurethane elastomer (PU elastomer) under quasi-static compression, we have adopted universal tester of South JingKe electronics to proceed with equivalent static compression for polyurethane elastomer material, and studied the mechanical behavior of...

Climate change is a global apprehension impacting the lives of millions from all spheres of the world. Most hard-hit are the less-developed nations whose livelihood depend much on agriculture with low-level technology, poor information system, and weak grassroots institutions. This is now a significant...

This study aims to determine whether parents have anxiety about the children’s future diagnosed with autism spectrum disorders. Children with autism spectrum disorder have more complex characteristics than the children with special need, so that parenting has its own challenges. This research was conducted...

The seedlings and saplings plant stage determines the successional stages in the secondary forest establishment process. The estimation on aboveground biomass (AGB) of seedling and sapling plants is needed to describe undergrowth’s contribution in the secondary forest. This study’s objective was to develop...

Purpose: In order to combine the current selection and application of medical health service policy tools in China, through the results of data analysis, it provides relevant basis for the formulation and implementation of Chinese medicine health service policies in China. Methods: Based on Rothwell...

Linguistics, as a foundational discipline in international communication, currently faces theoretical, technological, and application challenges in its development. Current technologies, such as AI, are significantly impacting linguistics, and societal demands are placing new demands on the boundaries...

This study intends to investigate and determine the effect of population, unemployment rate, the minimum wage in districts and cities, and human development index on poverty in DI Yogyakarta Province in 2017–2021. Panel data regression was used as the analytical method using cross-sectional data from...

This study investigates the relationship between the level of bank operational efficiency ratio (OER) and Non-Performing Loans (NPL) while considering Net Interest Margin (NIM) as a mediating variable. The research findings reveal that OER has a positive influence on NPL, indicating that high bank operational...

This study examines the relationship between the attitudes toward people with ID with religiosity, meaning in life and prosocial behavior among Hong Kong young adults. Religiosity, meaning in life and prosocial behaviour have been found with effect on individual beliefs, values and behaviors, but no...

Rising demand for palm oil increases waste production, mainly empty fruit bunches (EFB), which causes environmental pollution. However, EFB can be converted to biochar as a soil amendment. This research investigates how the integration of EFB biochar (EFBB) and Trichoderma biofertilizer (TBF) impacts...

It is hard to imagine for people when they face the difficulty in Ocean energy development. how to access to abundant reserves of wave under harsh environmental conditions review of sea conditions, ancient China In flood control and management in the process of water, ancient China weren't fear of floods...

Underwater equipment auxiliary monitoring is the important premise to ensure system work normally and effective data analysis. This system give full consideration to the output form of all kinds of sensors and realize the net access of different kinds of auxiliary measuring module by using network bus...

Mortars have many uses in construction: to lighten, sonic and thermal insulation, aesthetic purposes, to protect against environmental attack, repair, conservation, union masonry, etc. Mortar matrices may be Portland cement, lime, gypsum, clay and soil, asphalt or polymers. This work shows the result...

There exist synergistic effect between steel slag and blast furnace slag in preparation of solidifying agent for total tailings backfill. By investigating the effect of various activators, the proportioning of the solidifying agent was obtained: steel slag 35 %, blast furnace slag 35 %, Portland cement...

By investigating the training objectives and curriculum settings of 10 postgraduate training units of agricultural engineering degree in China, this paper analyzed the problems existing in the curriculum settings of this specialty, with a view to optimizing the curriculum system from three angles: adjusting...

Plankton diversity of Tlawng River at Reiek kai in Mizoram, Northeast India, was investigated during 2017 to 2018. A total of 16 genera of phytoplankton belonging to 10 orders and 5 groups, and 7 genera of zooplanktons belonging to 7 orders and 5 groups were encountered. The phytoplankton group consisted...

Indonesian Vanilla (Vanilla Planifolia) has been export in many countries. The decrease production is caused by decreased plant resistance and increased environmental temperature. This research is to know the effect of phosphorus dosage and cow urin on chlorophyll content and proline of induced resistance...

Active energy management for power optimization is essential for successful commercialization of battery powered electric vehicles. In this paper we propose and implement an energy aware electric vehicle using an efficient battery management system, EffBMS which estimates the remaining charge of the...

This research purposes to explore the influence of the healthiness of Indonesian commercial banks to enhance the banks’ value using RGEC (Risk, Governance, Earning and Capital) approach. Bank plays a significant role on Indonesian economics; therefore, the sustainability of its value is crucial. Shareholders...

This paper examines the effects of sector-specific factors, macroeconomic factors, and monetary policy factors on business dynamic of Malaysian financial services industry. The study employed the whole public-listed financial services industry in Malaysia consisting of 10 public-listed banks, 9 insurance...

Layer boundary analysis is an important process in determining the net pay value. Although the layer boundary can be determined manually through mud log data, it can also be determined automatically by signal analysis using wavelet transform. This analysis uses the gamma ray (GR) log data and the resistivity...

Innovation of Spatio-temporal analysis specifically for the geographically Weighted Panel Regression model with the development of geographic-weighted functions for spatial and temporal interactions. Map the GIS based on Spatio-temporal model estimation for the factors that may provide influence on the...

This research aims to investigate the pragmatic transfer of Japanese language learners’ request expressions and its comparison with expressions conveyed by Japanese native speakers. In this study, a qualitative descriptive method was used with the DCT instrument to collect data on the expression of requests...

This research is driven by exploring Public Perceptions and Interests in Traditional Klaten Culinary. The study aims to scrutinize the influence of the public's Perception and Interest in Klaten's traditional culinary offerings. Employing quantitative research methods, this research employs...

This study presents a comparative investigation of the mechanical characteristics and quality of concrete by partially substituting cement with Alccofine, while utilizing granite dust as a fine aggregate. The primary objective is to evaluate the synergistic effects of these supplementary cementitious...

Simultaneous removal and recovery of phosphorus (P) from municipal wastewater has been promoted as a global resource strategy. To improve the removal and recovery rate of phosphorus, the integrated role of anaerobic/aerobic cycle duration (TCD) and the empty bed retention time (TEBRT) on phosphorus removal...

Drilling is a very dominant operation in all rock cutting industries, namely, mining, petroleum, natural gas and civil engineering. The objective of this study is to understand the behaviour of rock drillability by mean of penetration rate of bit, with concentration of 10 ppm of carboxymethyl cellulose,...

Traffic flow prediction have the characteristics of complexity, non-linearity and randomness. Researchers are resorting to hybrid neural networks fusing more effective algorithms into forecast process. This paper advances a fresh algorithm with both the thought of variation and adaptive to conquer the...

Tennis is a type of net-confrontational sport, which requires high physical qualities and high-intensity combat. For tennis players, who are engaged in tennis for certain years, sport injuries are common. In this paper, we surveyed sport injuries of the students majoring in tennis in Physical Education...

In order to solve problems of “jump second” when using only GPS for timing service and inconvenience of installing GPS antennas in some places, we propose a new algorithm combining GPS and NTP to adjust the local clock of an integrated accelerograph. The process flow of the method was described in detail,...

In 2013, the Shanghai Free Trade Zone was approved and officially opened the prelude to the construction of China's free trade zone. After that, China has successively established the second batch and the third batch of 10 free trade zones with regional development orientation and local characteristics....

This study aims to determine the level of physical fitness nutritional status of homeless children. The method used in this research is the descriptive method using measurement techniques and using a purposive sampling technique test. The population in this study were 40 students from Mawar 2 Special...

Mosquitoes are spread all over the world, mosquito-borne diseases are serious health problems. Mosquito coil can prevent contact between mosquitos and humans. Patchouli (Pogostemon cablin B.) contains active ingredients that can serve as insecticide which are saponin, flavonoid, and essential oils. In...

This research aims at (1) describing students’ environmental knowledge based on local potency in West Nusa Tenggara Province, (2) analyzing students’ environmental knowledge in terms of gender, and (3) analyzing students’ environmental knowledge in term of level or grade. This survey research is analyzed...

Electrocardiography (ECG) has become a widely used noninvasive diagnostic tool, increasingly supported by algorithmic analysis. However, progress in automated ECG interpretation faces challenges due to the lack of adequate training datasets and standardized evaluation procedures, which are crucial to...

In order to study the effect of the temperature of reaction system on the properties of polycarboxylate-based superplasticizers (PC) and on the cement workability, the PC are synthesized in different initiatory temperature from 10 to 40 . Fourier transform infrared spectroscopy (FTIR), and gel permeation...

Unhealthy eating patterns such as consumption of fast food, high fat, low fiber, and not followed by sufficient physical activities can cause health problems. One problem related to high glucose intake is diabetes mellitus, a type of degenerative disease. The food glycemic index is a food level according...

The old development perspective which focuses on physical development, has shifted towards the human paradigm as the main key to development. Improving the quality of human capital has a major influence on increasing a country’s economic growth. This study aims to analyze the effect of the components...

This study critically explores the potential of lime sludge, a predominant byproduct from the pulp and paper industry, as a sustainable constituent in building materials. The literature reveals that thermally treated lime sludge demonstrates significant pozzolanic reactivity, making it a promising candidate...

Salinity is a major abiotic stress which decreases crop productivity. Salt stress also causes osmotic, water, ionic and oxidative stresses. Plants exposure to salt can check their growth by reduction in water and nutrient uptake, osmotic imbalance and cytotoxicity incited by sodium and chloride ions....

Cyber security is becoming important concern in the recent world. Number of internet users are increasing day by day and they are accessing huge amount of data on their device from different websites. Attackers are trying to get access to normal user’s systems by introducing different types of attacks....