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Southeast Asia faces explosive electricity demand growth that is projected to more than double between 2025 and 2050, while its vast renewable resources remain underutilized due to severe grid fragmentation. The ASEAN Plan of Action for Energy Cooperation (APAEC) 2026–2030, endorsed in October 2025,...

The World Health Organization (WHO) on March 11, 2020, has declared the novel coronavirus (COVID-19) outbreak a global pandemic and Presidential Decree of the Republic of Indonesia Number 12 of 2020 concerning the Determination of Non-Natural Disasters for the Spread of CORONA VIRUS DISEASE 2019 (COVID-19)...

Electrifying the domestic heating sector is mandatory to decarbonize the buildings sector but leads to additional peak loads in the public grid. Air-source heat pumps the mostly used technology in this regard even though, they suffer from lower efficiency during times of high heat demands. The usage...

Introduction: An uncommon benign tumor of the head and neck, known as juvenile nasopharyngeal angiofibroma, is more common in male adolescents. It is an aggressive, malignant tumor. Aim: to learn the characteristics of Juvenile Nasopharyngeal Angiofibroma at Dr. Wahidin Sudirohusodo Hospital Makassar’s...

Corporate university phenomenon are not new, General Motors began the GM institute in 1927. After that corporate university growth quickly until 1900s when number corporate universities increased to 1600. Today, it is reported the 2400 corporate universities exist. Some 80% of Fortune 500 companies either...

Domestic wastewater (greywater) has compounds that can pollute the environment, such as xenobiotics, organic compounds, and nutrients (from urine and human waste). One of the ecological alternatives to domestic wastewater treatment is phytoremediation. Phytoremediation is a method of degradation of contaminants...

In order to invesigate the dynamic behavior of ice in compressive loading, tests on ice specimens at -100C~-250C were conducted by using the SHPB apparatus in the strain rate range from 500/s to 2000/s. Strain-rate effects and the influence of freezing preserve time were studied. Experimental results...

The Malagufuk Forest in Southwest Papua Province is a lowland tropical forest in Papua. It has a diversity of species and is managed independently by the local community, maintained, and has initiatives for ecotourism. This study was conducted to examine land cover patterns and vegetation composition...

G6PD deficiency is an X-linked enzymopathy and is the most prevalent genetic disorder in the world, affecting 500 million people, and it frequently causes hemolytic anemia. This genetic disorder is often associated with malaria because of its high prevalence in malaria endemic areas such as Africa, Southeast...

The objective of this study is to preliminary explore the effect of wear on high temperature oxidation performance of U71Mn rail steel. The specimens was tested at 500 N on abrasion testing machine, and then performed at high temperature in the furnace. The surface and cross section was investigated...

using the synchronous data such as weather radar, oceanic WRF model etc., a severe convective weather process has been analyzed on August 31, 2015 in Bohai Sea area,the results show that the shear line moved eastward and enhanced at the 925hPa and 850hPa in Bohai Bay from 08:00 to 20:00,the index K was...

Gyeongyeon (經筵) was an imperial lecture system established in ancient China for the education of Emperor. It originated during the Western Han Dynasty and was officially formalized during the early Northern Song Dynasty, with Yuan, Ming, and Qing dynasties inheriting and developing the system. After...

At present, in the era of globalization and the rapid development of Internet services, enterprises are facing the transformation and development of the overall strategic model. For the industry that is closely related to the mobile phone which is closely related to the Internet, it is difficult to find...

Cultural industry is an important part of national economy, but it is still not the mainstay industry of national economy in our country, which is closely connected with the shortage of culture industry talent. Based on the 500 college graduates of Shaanxi province, it explores the relationship among...

Electrical energy is a fundamental need that must be met sustainably and economically. In Indonesia, most power plants use non-renewable fossil fuels such as coal, oil and natural gas. The use of these fossil fuels leads to high electricity production costs, so optimization is needed to reduce operational...

This experiment devised a set of cold-hot partitioning molds for preparing U-shaped components made of 22MnB5 with variable strength. Employing a hot stamping process, the molds were set at temperatures of 400℃, 450℃, and 500℃ respectively. Samples were taken from the soft and hard regions of the fabricated...

Growing inflation causes US Federal Reverse increasing interest rates, however, it brings a problem for the stock market. This paper focuses on how increasing interest rates affect the Chinese and USA stock market by using VAR and ARMS-GARCH models. This paper selected daily closing prices from Yahoo...

Background: When a person has a hearing threshold of more than 25 dB at frequencies of 500, 1000, 2000, and 4000 Hz, they are said to have hearing loss, which can affect one or both ears and affect them in mild or severe degrees. Objective: Observing the traits of children who have hearing...

At present, the automotive industry standard, material standards stipulate battery life is not less than 500 times to use during charging and discharging the battery every 1 to 2 times, the battery should be scrapped after 2 to 3 years. At present, our country attaches great importance to waste battery...

Shamandar, or beetroot (Beta vulgaris L.), is a member of the Amaranthaceae family. It has been used as a kidney protector, emmenagogue, carminative, hemostatic, and cardiovascular protector. Extracts from Beta vulgaris L. roots have been shown to have hepatoprotective, antihypertensive, hypoglycemic,...

The digital transformation of public services has become a crucial pathway for enhancing government governance capabilities and optimizing citizen service experiences, yet it has also raised concerns among citizens regarding personal data privacy. To further explore the tension between public service...

A novel process, natural freezing, was developed to remove ammonia from wastewater in this study. A series of experiments were carried out to examine the ammonia removal and ice productivity in laboratory in Dalian, the effect of operating conditions such as solution concentration, pH, ice content formed,...

The study looks at how digital platformers changing the way young people in India trade options. Generation Z is leading the generations thinking on social media and discount brokerages and understanding their impact on option trading is important. Logistic regression reveals that after checking the...

Aims of this study is to evaluate the effect of light-curing duration using light-emitting diodes (LED) curing units and different composite shades on the color stability of the composite resins. Specimens in four shades of two types of com-posite resin were prepared and polymerized with the LED curing...

This document presents the Web Energy Archive (WEA) project led by the Green Code Lab. This tools aims at measuring the computer resource consumption (energy, memory…) of the loading of a website in a browser. Firstly, considering the measure of 500 websites, website behavior can be characterized in...

This paper adopts a forecasting method to shed light on efficiency of the US stock market using the S&P500 index in the past 30 years. Daily data is grouped into 30 subsamples. The modified Diebold-Mariano (MDM) test is used to compare the forecasting performances of the random walk model and the Autoregressive...

Aiming at the issue that the single-phase short circuit current at the 220 kV bus of Chengdu 500kV substation exceeds the three-phase short current or even exceeds the breaking capacity of breaker, the reason is analyzed and the measure that main transformer neutral grounding by small reactance is put...

The significance of resident survey in the region. In the study, the environmental awareness of the residents in Pearl River Delta is analyzed with the sixteen dimensions to realize whether there are differences in the attitudes of the residents in Pearl River Delta in solving environmental problems,...

This study evaluated the effects of Curcuma zedoaria extract on blood glucose, Placental Growth Factor (PlGF), and kidney histopathology in diabetic nephropathy (DN) Wistar rats. DN, a severe diabetic complication, leads to progressive kidney damage. Using a post-test-only control group design, diabetes...

This study was aimed at analyzing contractive comparisons between Indonesian language and Javanese one. Both languages are belong to the Western Malay Polynesian group, but then have developed under varieties of influences and have experienced differences in some respects. The contrasts between both...

The activated carbon with high specific surface area and high content of mesopore is prepared with rice husk as raw material NaOH as activing agent.The effects of such factors as the ratio of phosphate to rice husks, the activating temperature and time, heating rate and different activation process upon...

Recent advancements in machine learning, particularly deep learning, have transformed financial forecasting by addressing complex, non-linear, and non-stationary financial data. This study digs into the predictive capabilities of Long Short-Term Memory (LSTM) networks, focusing on the German DAX30 index...

Using the mesoscale coupled air-sea model, Typhoon Winnie (1997) is numerical simulated to investigated the impact of air-sea interaction on atmosphere. Compared with uncoupled model, the simulated results of typhoon intensity from coupled model become more realistic, with decreases in central pressure...

In the context of China’s vigorous promotion of innovation and the construction of “Healthy China 2030”, the research on work-life balance and innovative behavior is of great significance. This article takes 500 young post-90s employees in Jinan, Qingdao and Yantai of Shandong Province as research objects,...

One problem with utilising solar renewable energy sources, for domestic space heating and domestic hot water in the UK is the mismatch between energy supply and energy demand due to the seasonal variation. One way to mitigate this phenomenon is to utilise seasonal thermochemical heat storage. 13X molecular...

Objective: To optimize the enzymatic digestion processing parameters of soybean and improve the antioxidant activity of soybean peptides. Methods: microwave-assisted enzymatic digestion (MAED) was applied to extract antioxidant peptides from soybean with maximized antioxidant activity by response surface...

The as-cast microstructure of niobium-containing slab was observed and characterized by metallographic microscope and scanning electron microscopy. The results show that the as-cast microstructure of the niobium-containing silicon steel slab is ferrite and a small amount of pearlite. There is no obvious...

City branding is the right way to differentiate each city in order to realize the competitiveness of the area. This study aims to determine the public’s perception of the city brand, it becomes important to assess whether it is in accordance with the purpose of the formation of city branding. This quantitative...

The results of damage on the GaAs solar cells surface irradiated by femtosecond laser show that: the anti-reflective layer irradiated by laser is damaged when the laser energy is more than 1 uJ; and when the energy is increased to 5uJ, the anti-reflective layer is completely damaged. The comparison between...

The progress of the tourism industry in an area is very dependent on the potential, management and improvement of the utilization of Tourism Destination Areas (DTW). The existence of the potential of tourism has an impact on the increase and the number of visitors and mass tourists. One of the tourist...

The aim of this research is to identify the factors that influence people's interest in investing in Retail Green Sukuk (RGS) across four different age groups (Baby Boomers, Gen X, Gen Y, and Gen Z). The factors considered in the study are investment awareness, subjective norms, social platform...

DF Inc. is a company provided in port services. One of its activities is the loading and unloading of food commodities such as soybeans, corn, wheat, and so on. There are around 500 trucks that want to carry out the loading and unloading process at DF Inc. so that there is a queuing of trucks in the...

The escalating scale of power transmission and transformation infrastructure construction each year has led to a substantial increase in the consumption of materials and energy. This article proposes methods for calculating carbon emissions during the different construction stages of power transmission...

Supercapacitors are gaining much attention as electrochemical energy storage for their fast charging rates, high power density, good cycle performance, quicker charge-discharge, longer device life, and abundant materials. According to the storage mechanism, supercapacitors are divided into 3 types; EDLC...

Using the synchronous data such as weather radar, oceanic WRF model etc., a severe convective weather process has been analyzed on August 31, 2015 in Bohai Sea area, China. The results show that the shear line moved eastward and enhanced at the 925hPa and 850hPa in Bohai Bay from 08:00 to 20:00, the...

In this paper, Cu2+ and Fe3+co-doped titanium dioxide nanocomposite was prepared by iron nitrate, copper nitrate and titanium sulfate as raw materials and sodium dodecyl sulfate as surfactant under microwave irradiation. The x-ray diffraction (XRD) results show that as-prepared sample of direct adding...

Semiconductor Zinc Oxide (ZnO) nanoparticles was synthesized by method gel-combustion with solubility variations of citric acid (0.2; 0.3; 0.4) mol/L as fuel and calcination temperature at 500℃ and 700℃ and addition dye sensitizer anthocyanin was extracted from dragon fruit. The composition obtained...

The Measured Fishing Policy (MFP) is a national initiative aimed at promoting sustainable and economically efficient fisheries management in Indonesia. Fishing ports play a crucial role in supporting this policy as operational, monitoring, and fish distribution hubs. This study evaluates the physical...

Preparation and characterization of adsorbent from oil palm empty fruit bunches (OPEFB) activated with KOH has been done. Adsorbent was made from carbonated at 100 °C of oil palm empty fruit bunches and activated by using potassium hydroxide (KOH). The experimental design used was a randomized block...

With the development of the economy, more and more retail investors participate in the stock market. The research aim of this study is to advise ordinary retail investors on how to build portfolios using Markowitz model and the single index model. The data used are the stock prices of 22 risky assets...