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3111 articles
Proceedings Article

Research on the Optimal Reactive Power Control of the Wind Farm by Flow Calculation

Zhuofan Tang, Lijun Qin, Xian Wang, Jun Liang
Wind energy is clean and renewable, with the progress of the wind power technology, the accumulation of operation and maintenance experience, reduced generation cost, large capacity of wind farms connected to grid have been built. It is urgent to study the reactive power optimization control of the wind...
Proceedings Article

Research on the coupling coordinated development of new urbanization and finance

Bing Yang, Chenggang Li, Cong Luo, Li Dong, Xin He
Using the data of 31 provinces, municipalities and autonomous regions in China from 2010 to 2015, this paper utilizes the Principal Component Analysis method and coupling coordination model to empirially ananlyze the coupling coordinated development of urbanization and finance. The empircal results show...
Proceedings Article

Experimental Study on Methane Yield influenced by Biogas Project Fermentation Temperature

Man Zhou, Luyao Guo, Siqi Liu, Zhiyong Zou
We tried to understand the differences in the biogas production characteristics of anaerobic sludge digestion at moderate and high temperature. Based on the three-stage theory of anaerobic fermentation, using cellulose, glucose and acetate as substrates, this study compared and analyzed the methanogenic...
Proceedings Article

Nigella sativa L seed's Extract Modulates Liver Regeneration by Affecting Endogenous Stem Cells in Liver Fibrosis Model of Rat

Safithri Fathiyah, Putra Suhartono Taat, Ferdiansyah Ferdiansyah
Chronic liver disease commonly result in liver fibrosis and eventually liver cirrhosis. It has been demonstrated that patients with liver cirrhosis whom consumed N. sativa seed'sexperienced an improvement such as increasing of serum albumin level followed by diminished lower extremities oedem and ascites....

Do Changes in Trading Hours Affect Return, Volatility and Liquidity? Evidence from Indonesia Stock Market

Naufal Wicaksono, Intan Nurul Awwaliyah, Marmono Singgih
The COVID-19 outbreak triggered various responses around the world, particularly on the Indonesia stock market. It can be seen that the Indonesia stock market is highly affected due to COVID-19 pandemic. This makes BEI has to take a policy so that the stock market is still attractive for investors. BEI...
Proceedings Article

High Effectiveness of CoronaVac Vaccine Against Severe COVID-19 in Adult and Elderly Population in Indonesia

Didan Ariadapa Rahadi, Elfira Yusri, Syandrez Prima Putra, Cimi Ilmiawati
CoronaVac was the first COVID-19 vaccine used in Indonesia. Phase three clinical trial studies showed that the efficacy of CoronaVac in preventing SARS-CoV-2 infection ranged from 50.7-84.4%. The effectiveness of the COVID-19 vaccine in the adult group relatively was better than the elderly group, this...
Proceedings Article

Optimization of the Somatic Embryogenesis Protocol for In-vitro Mutagenesis of Tea [Camellia sinensis (L.) O Kuntze]

D. M. R. Dasanayaka, K. K. Ranaweera, M. A. B. Ranatunga, D. M. Gamage
Tea breeding programs in Sri Lanka have produced a diverse range of tea varieties. However, Sri Lanka has limited genetic diversity due to tea’s non-native origin. This study aimed to develop an efficient in vitro mutagenesis protocol for tea to enhance the genetic diversity of existing elite tea cultivars....
Conference Abstract

5.3 THE INFLUENCE OF SEX AND AGE ON ARTERIAL FUNCTION IN RESPONSE TO AN ACUTE INFLAMMATORY STIMULUS

Alexander Rosenberg*, Abbi Lane-Cordova, Kanokwan Bunsawat, Sang Ouk Wee, Tracy Baynard, Bo Fernhall
Pages: 46 - 46
Background: Aging is associated with increased arterial stiffness and chronic low-grade inflammation. Acute inflammatory stimulus in the presence of low-grade chronic inflammation briefly increases the risk of cardiovascular events. The risk of cardiovascular events also increases substantially in older...

Inconsistency of the Regulation of Indemnity Payment as an Asset Recovery in Eradication of Corruption in Indonesia

I Made Hendra Kusuma
This paper reviews the inconsistencies in the legal settlement of indemnity payments in accordance with the concept of asset recovery and examines the underlying arrangement of fixed replacement payments in the form of asset recovery without the principals having to be imprisoned. Statute and conceptual...

Principal Leadership and Student Achievement

Lili Abdullah Rozak, Sumarto, Aan Komariah, Evy Segarawati Ampry
This research aims to understand the extent to which the principal’s leadership affects student achievement in Ciamis Regency, West Java Province - Indonesia. This research was motivated by the acquisition of the 2019 National Exam scores in Ciamis. This type of research used in this study is qualitative...

Paper the Development of the Short Film “Gerak Bersama” for the Prevention of Sexual Harassment in High School Students

Antonius Ian Bayu Setiawan, Suwarjo
Sexual harassment is one of the three major sins in the world of education. Based on data from the Sistem Informasi Gender & Anak in Yogyakarta in 2020, there were 221 people aged 18–21 years were victims of sexual harassment. The phenomenon of sexual harassment is like an iceberg phenomenon, many...

The Influence of Financial Performance on Stock Prices Moderated by Institutional Ownership (Case Study of Textile and Garment Companies)

Fera Firyal Thahir
This study aims to determine: (1) the influence of Return On Assets (ROA) on institutional ownership, (2) the influence of Earning Per Share (EPS) on institutional ownership, (3) the influence of Return On Equity (ROE) on institutional ownership, (4) the influence of ROA on stock prices, (5) the influence...
Proceedings Article

Research on Combination of Quantitative Investment on the Shanghai A-Share Factor

Qing Sun
in a number of listed companies to choose stocks to invest in, stock-market investors are focused on the key issues. Based on Shanghai 180 index as a benchmark, net rates, earnings, municipal rates, cash flow increased four factor classification for quality, value growth three factors, construction quality-value,...
Proceedings Article

Engineering geology for weak rocks of Abu Hamour surface and ground water drainage tunnel Phase-1, Doha, Qatar

J.B. Stypulkowski, A.K. Pathak, F.G. Bernardeau
This paper discusses results of analysis from geotechnical database collected during field mapping of shafts in weak/soft rocks of Abu Hamour tunnel project area of South Doha, Qatar. Shafts are connected to the main tunnel by short tunnels – adits, excavated using sequential excavation method. Shaft...
Research Article

The acute effects of mental arithmetic, cold pressor and maximal voluntary contraction on arterial stiffness in young healthy subjects

Noor-Ahmed Jatoi, Stella-Maria Kyvelou, John Feely
Pages: 44 - 50
Background: Mental stress, dynamic exercise and cold pressor stimulation all increase blood pressure (BP); however, their effects on arterial stiffness are not well described. Methods: Twenty-three young healthy subjects (14 female/9 males), aged 18–30 years (23 ± 3 years), underwent mental arithmetic...
Proceedings Article

Molecular Dynamics Simulation Study on the Mechanism of the Inhibition of ATP Hydrolysis with Inhibitors in Human Papillomavirus Type 18 E1 Helicase

Xiuli Lu, Yong Zhang, Shuchao Chen, Yang Li, Dan Jia, Weiqi Wang, Bing Gao, Hongsheng Liu
The biphenylsulfonacetic acid and its derivatives were found to inhibit ATP hydrolysis by an allosteric mechanism involving tyrosine 486 of HPV6 E1 Helicase as well as tyrosine 492 of HPV 18 E1. A theoretical study on the binding conformations and allosteric function of these inhibitors has been carried...
Proceedings Article

Being a Parent of the Sickest Child: Malaysian Perspectives

W Solihatul Hafidzah Wan Mohd Annuar, Lee Siew Pien, Aniawanis Makhtar
Mechanically ventilated children make up a small but growing segment of society’s vulnerable population. The aim of the study was to understand the caring experiences of parents toward their mechanically ventilated children. This interpretive descriptive study was performed in the PICU of one tertiary...

Logistics Service Quality as Mediation of the Effect of Information Systems on Supply Chain Relationship

Irfan Nur Toufik, Ika Nurul Qamari
This study examines information systems' effect on supply chain relationships with logistics service quality as a mediating variable. The study was conducted on customers of a freight forwarding company in the Special Region of Yogyakarta. This study's sampling method was non-probability sampling,...
Proceedings Article

Growth Variation of Swietenia macrophylla King. Progeny Trial at 18 Months of Age in Trenggalek East Java

Mashudi, Sugeng Pudjiono, Dedi Setiadi, Nur Hidayati, Maman Sulaeman, Liliana Baskorowati, Rina Laksmi Hendrati, Mudji Susanto
Swietenia macrophylla King. as known as wide leaf mahogany is a type of exotic species from Latin America that is common planted in Indonesia. This species is widely cultivated in several regions in Indonesia due to the high demand for carpentry timber. Therefore, to meet the high demand of wide leaf...
Proceedings Article

Stability Analysis of Biological Wastewater Treatment in Facultative Stabilization Ponds: Mathematical Model

Mia Nur Islami, Sunarsih Sunarsih, R Heru Tjahjana
Wastewater stabilization pond is a very large pond where wastewater is stored for a long time, in that pond there is a biological process of organic matter in the sludge produced from primary deposition, and it’s resulting in stable biological treatment of wastewater. Wastewater treatment is used to...

Payment System Innovation and Retailer Efficiency: Measuring the Impact of National Payment Gateway Implementation in Indonesia

Arianto Muditomo, Yusman Syaukat, Trias Andati, Nur Hasanah
The purpose of this study is to evaluate the effect of payment system innovation on retailer efficiency because of the implementation of the National Payment Gateway in Indonesia. We use a two-stage approach at the individual and national levels by adopting an efficient frontier approach using the Malmquist...
Proceedings Article

Research on "load- grid - source" collaborative optimization Considering incremental load caused by electric power alternative

Yahui Wu, Bingqing Guo, Limin Jiang, Guixiong He, Kaicheng Liu
With the development of electric power alternative, the incremental flexible load in power grid plays a more important role. This paper from the perspective of sociology, consider the profit of the accommodation of new energy increment power generation and load adjustment,and the cost of the generator...
Proceedings Article

Design of the Hotel Monitoring System for the Image and Video Collection

Wang Pengfei
With more attention going to security of hotels, an effective hotel monitoring system was required. Based on the Samsung S3C2440, the proposed system uses the Linux system to accomplish the intelligent video surveillance. Using the image acquisition process and the embedded BOA server, designed an intelligent...

Return on Assets on Dividend Payout Ratio in Sharia Banks Listed on IDX: Impact to Sustainable Banking Governance

Mari Maryati, Amadea Ajeng, Adeh Ratna Komala
This inquiry objective to ascertain how Sustainable Banking Governance is impacted by Ratio of Return on Invested Capital for Dividend Payment at Sharia Banks Registered with the Indonesian stock marketplace (IDX). The objects used for the research are Return on Invested Capital with Net Profit and Total...

Tax incentives for small business as a factor of sustainable development of the region in Russia

Karen Tumanyants, Evgenia Gulyaeva
The article considers possibility of ensuring positive dynamics of territorial development through arrangement of favorable tax conditions for business activities. The authors give a quantitative estimate of reaction of the Russian small enterprises to reduction of a tax rate. By the aid of the ordinary...

Comparison of Far Infrared Radiation and Warm Water Immersion on Recovery After Submaximal Physical Activity

Endang Sri Wahjuni, Arifah Kaharina, Afifan Yulfadinata, Idzam Kholid Akbar
Recovery is an attempt to make the body recover after physical training. Passive recovery includes Far Infrared Radiation (FIR) and Warm Water Immersion (WWI), but the two recoveries are not well known. The aims of this study were to test the the efficacy of FIR, WWI, and Passive (PAS) modalities in...

The Effect of Push-Up Exercise with Wrist Flicking on the Ability of Three Point Shooting of BSWJ Club Basketball Players

Ahmad Maulana, Herita Warni, Syamsul Arifin
This study aimed to determine the effect of push-up exercise with wrist flicking on the ability of basketball three point shooting in BSWJ Club Age 16 – 18 Years. The method used was pre-experimental design. The population in this study was all 20 players of BSWJ basketball Club Age 16-18 years. All...

Research on Two-Way Hedging Strategy of Baosteel

Peihong Chen, Chenghang Jiang
The iron and steel industry is the core industry of the ferrous metal industry and its development is related to the steady state and growth of the economy. As a world-class iron and steel conglomerate, Baoshan Iron & Steel Co., Ltd. Imports, produces, and consumes large amounts of iron and steel...

Analysis of Sustainability Reports, Enterprise Risk Management and Profitability on Stock Performance in the Indonesian Coal & Mineral Mining Sector

Dody Sukoco, Risqi Hermansyah, Rahmattullah Maulana, Devi Valeriani, Abu Nizarudin
The goal of this study is to look at the impact of three elements on stock performance. Sustainability Report, Enterprise Risk Management, and Profitability. Purposive sampling was utilized. The study’s sample consisted of Mining and Coal Industry Companies listed on the IDX from 2019 to 2023, with 82...

Examining Purchase Intentions of Consumers and Attributes of Social Media Advertising amongst Generation Z: An Empirical Inquiry in the Jammu and Kashmir Region

Raja Wiqar, Sarita Agrawal, Syed Idrees
Within the context of Jammu and Kashmir, this empirical study explores the complex relationship amongst Generation Z consumers’ purchase intents and the unique characteristics of social media advertising. Statistical techniques, such as hypothesis testing and regression models, are used in the empirical...
Proceedings Article

Application of Flexible Ureteroscope in Diagnosis and Treatment of Upper Urinary Tract Disease

Fanping Meng, Jiantao Xian, Xu Zhou, Ji Gao
Objective: To summarize the clinic experience of flexible ureteroscope in diagnosis and treatment of upper urinary tract disease. Method: From Nov 2013 to Dec 2015, 60 hematuresis cases underwent flexible ureteroscope for diagnosis and treatment of upper urinary tract. Clinical data was analyzed retrospectively....
Proceedings Article

Effect of Duration Tuberculosis Treatment on Depression Symptoms Level of Tuberculosis Patients in Karang Bahagia Primary Health Care Bekasi

Risky Akaputra, Sabrina Qurrotaa'yun
Tuberculosis (TB) is an inflammatory pulmonary parenchymal disease caused by a bacterial infection of Mycobacterium tuberculosis, which requires a long period of treatment so that it can affect the onset of depression in patients with pulmonary TB. To find out whether there is a correlation between duration...

Effect of Current Ratio, Return on Asset, Net Profit Margin and Debt to Equity Ratio on Dividend Pay Out Ratio (For company listed in the LQ45 on Indonesian Stock Exchange)

Nelli Novyarni, Rhama Yudha Permana
This study aims to determine Effect of Current Ratio, Return On Assets, Net Profit Margin, and Debt to Equity Ratio on Dividend Payout Ratio for companies listed in the LQ45 index on the Indonesia Stock Exchange in 2013-2018. This study uses a quantitative type of descriptive research approach, which...

Financial Feasibility Analysis on Development of Pulses and Mobile Internet Plans Business Based on Technical Configuration

Melati Kurniawati, Rispianda, Berman Soneka Ketaren
Pulse and mobile internet plans distributor is one of the types of internet-integrated service-based businesses. In the 4.0 era, customer’s needs for internet-supported information increasingly grows, leading to an increase in pulse and mobile internet plans use. This condition opens an opportunity to...

The Performance of Protected Mutual Funds in Indonesia During Covid-19 Period

Tinjung Desy Nursanti, Nugraha, Maya Sari, Ika Putera Waspada
Mutual funds are considered the right choice for investors who have limited time, ability, and knowledge in calculating the risk of investing. The more widely disclosed information obtained is inseparable from the application of digital technology related to the marketing strategy of mutual fund products...
Proceedings Article

Obesity Assessment in Uzbekistan: Comparing Dual Energy X-Ray Absorptiometry and Anthropometric Methods

Gulchehra D. Narimova, Sevara Sh. Anvarova
Obesity is a significant public health issue in Uzbekistan, increasing the risk of non-communicable diseases. Accurate assessment of body fat and metabolic risks is crucial for early intervention. A cross-sectional study was conducted in 2024 at the Republican Specialized Scientific-Practical Medical...
Proceedings Article

Dependability Modelling and Evaluation of Cyber-Physical Systems: A Model-Driven Perspective

Xiaojing Hu, Shixi Liu, Guilin Chen, Cuiqing Jiang
The strong coupling of software and physical processes in the emerging field motivates the development of new methods to respond to dependability in both the cyber and physical domains. Two kinds of definitions of Cyber-Physical System (CPS) from the view of resource, service and process is presented....
Proceedings Article

Physical Activity And Meditation To Reduce Primary Dysmenorrhea In Adolescent

Komang Agus Jerry Widyanata, I Gede Yudiana Putra, Putu Intan Daryaswanti, Ni Putu Eka Febianingsih
Primary dysmenorrhea is menstrual pain occurring in the absence of pelvic pathology. It was caused by the production of neurotransmitter: prostaglandins. Psychological factors or stress can also cause dysmenorrhea. Physical activity and meditation are non-pharmacological treatments for this problem because...

Green Banking: A Service Product Innovation In Brand Image Enhancement Through The Marketing Mix

Tera Saptina Maulani
Energy crisis and environmental phenomena such as climate change, natural disasters and global warming affect many countries. These are caused by the excessive exploitation of natural resources resulting in environmental damage. Economic growth and industrial activities are blamed for contributing to...
Research Article

Anatomical characterization of the vertebral artery from a local study population using angiography by computed tomography

Gloria Patricia Baena-Caldas, Juan Felipe Orejuela Zapata, Ana María Granados Sánchez
Pages: 39 - 43
Purpose: Despite most anatomical variations of the vertebral artery (VA) related to the origin and intraforaminal entrance remain asymptomatic because of the collateral irrigation system, it is important to know their anatomical presentation in order to prevent complications than could be neurologically...

The Influence of Group Counseling With Assertive Training on Student’s Assertive Ability

Rizki Mutia Faradita, Muh Farozin
This research aims to understand the importance of group counseling with assertive training techniques for student assertiveness in SMPN 18 Bengkulu. This research used quasi-experimental method with one group pre-test and post-test designs. Statistical test results using the z test show increased assertiveness...
Proceedings Article

The Relation Between Asthma Control and Sleep Quality in Asthmatics at Community Health Centre of Kongbeng Kutai Timur

Abdul Malik Asikin, Andi Muhammad Dzulkifli
Asthma is a disease that cannot be eliminated entirely in sufferers but can be controlled with proper management. Patients need enough sleep because many diseases require rest and sleep, but the condition of the disease also makes sufferers unable to sleep. This study aims to determine the relationship...

Factors Affecting Students’ Academic Performance: (In the case of the Accounting study of National University of Mongolia)

Avirmed Davaatseren, Mishigdorj Myagmar, Nyamaa Dulamsuren
Many factors such as student goals, teacher skills, school management attitudes, and curriculum have influenced students’ academic performance. In this study, we considered some core factors affecting students’ performance and their influence. The information of the research was collected by students...
Proceedings Article

Financial and Economic Feasibility Study of Tempel - Yogyakarta - Samas Urban Railway Line

Aryadhatu Dhaniswara, Imam Muthohar, Dewanti
The government of the Special Region of. Yogyakarta proposed the development of the Tempel – Yogyakarta – Samas railway line. This study aimed to determine the financial and economic feasibility. Investment costs and income were calculated for the 50 years concession period from 2024 to 2073. The financial...

Breaking Down Consumer Preferences: What Drives the Millennial Generation’s Choices in Batik Clothing?

Eny Endah Pujiastuti, Humam Santosa Utomo, Suratna, Sigit Haryono
This study aimed to identify the key attributes that influence millennial consumers’ preferences in selecting batik clothing. The study was conducted in Sleman, Yogyakarta, and involved 100 respondents between the ages of 18–25. The research was conducted in three stages, including focus group discussions...

The Effectiveness of Mathematics Learning Through the Application of Approaches Realistic Mathematics Education (RME) in Increasing the Ability of Pedagogical Content Knowledge (PCK) Mathematics Teachers

Zulfahmi Mustapa. R, Usman Mulbar, Hamzah Upu
Type of research is pre-experimental research that aims to determine the effectiveness of mathematics learning through applying the approach Realistic Mathematics Education (RME) in increasing the ability of Pedagogical Content Knowledge (PCK) mathematics teachers. This study refers to three indicators...
Proceedings Article

Study on Removal and Replacement of the Kariba Dam

Bo Chen
The Kariba Dam on the Zambezi River is in dire need of maintenance. This paper is intended to study the strategy of removing and replacing the Kariba Dam.The elevation map of the watershed of Zambezi River is made and rasterized by using Kriging Interpolation. Combining the precipitation and geological...
Research Article

Vasoreactivity of thoracic aorta in Nigella Sativa supplemented and/or exercise trained rats

Rabia Latif, Al-Asoom LI
Pages: 38 - 42
Background: Nigella Sativa (NS) induced vasorelaxation of aortic rings upon direct exposure has been documented in literature. This study was conducted to determine whether 8 weeks Nigella Sativa supplementation and/or exercise training may alter vascular sensitivity of rat aorta in normal, healthy rats. Methods:...

The Impact of The Covid-19 Pandemic on Poverty Gap in Indonesia

Ernawati, Tajuddin
The COVID-19 pandemic has driven the incidence of poverty. However, how the pandemic affects the poverty gap is less studied. This study analyzes the poverty gap in urban and rural of Indonesia during the pandemic. The research uses secondary data published by Statistics Indonesia for 2019 and 2020,...