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5078 articles
Proceedings Article

Effectiveness Test of Natural Detoxification Facial Wash Gel Activated Charcoal Palm Shells Using Habatussaudah Scrub

Uce Lestari, Faizar Farid
Natural detoxification can be obtained by using Habatussaudah which has the ability to increase the natural excretion of toxins from our body. To increase the ability of facial wash gel, activated charcoal palm shell in terms of absorption of toxins, it was further developed with the addition of Habatussaudah...
Proceedings Article

Acceleration of norm-conserving Pseudopotential Plane-Wave-Based DFT Calculation on GPU using CUDA

F. Fathurahman, Enngar Alfianto, H. K. Dipojono, M. A. Martoprawiro
In present study, acceleration of density functional theory calculation using norm-conserving pseudopotential and plane wave (NCPP-PW) basis set has been performed. It did not use or parallelize commonly program packages (such as ABINIT, VASP, PWSCF, etc.) but propose prototypical program to carry out...
Proceedings Article

Research on the Influence Mechanism of Users' Continuous Use Intention of Augmented Reality Branded Application

Shenglan Yang, Yumeng Zhao, Cong Wang
In recent years, with the development of augmented reality technology, the branded app has further derived with augmented reality function focusing on consumer experience, which has been widely preferred by consumers. At the same time, it has also become a new way for brand enterprises to communicate...

Equity Pledges, Financing Constraints and Corporate Technological Innovation: Evidence from Chinese A-Share Listed Companies

Guanchi Tong, Ningman Yang, Yanli Zhou
This study examines the impact of equity pledging on corporate technological innovation input and output by incorporating financing constraints, using all A-share listed companies in China from 2011 to 2023 as samples. We reveals that the equity pledging behavior of controlling shareholders facilitates...
Proceedings Article

Comparing the Effects of Efficiency and Distortion in Audio Power Amplifiers with and without Tracking Power Supply Circuit Design

Yohanes Gunawan Yusuf, Veronica Indrawati
This research aims to compare the effects of efficiency and distortion in Audio Power Amplifiers with and without Tracking Power Supply (TPS) circuit design. The TPS circuit design is known for enhancing power efficiency while keeping low distortion in the amplifiers. This paper examined the performance...
Proceedings Article

Effects of Ionospheric Delay on the Position Accuracy of GNSS Receiver: A Case Study at Burdwan University, India

Adewumi Adebayo Segun, Sukabya Dan, Rajkumar Mandal, Anindya Bose
The effects of ionospheric delay (ionodelay) on the positioning accuracy of GNSS receivers at the University of Burdwan, India are presented. One (1) Hz dual-frequency GPS constellation data were logged for 24 h each day for a few days during the autumn season in October 2022 and the spring season in...
Proceedings Article

Study on the Textured CaBi4Ti4O15 Ceramics with Sc Modification

Mingfengyu Ma, Guoxi Jin, Deqi Zhang, Qianqian Zheng
Sc3+ doped textured lead-free ceramics of CaBi4-xScxTi4O15 (CBScT) were prepared by oriented consolidation of anisometric particle method with tape casting while the plate-like powders were produced by MMS method. The higher dielectric constant and lower dielectric loss were obtained as the x=0.2. The...
Proceedings Article

Design of a Smart Home Remote Monitoring System Based on C++ and ZigBee

Xuewen Shi, Qinglan Wang, Guangdeng Zong, Tongdui Zhang
In this paper, a smart home remote monitoring system was designed based on C++ and ZigBee. The system is composed of slave subsystem and host subsystem. The slave subsystem is a wireless sensor network designed by using ZigBee, it performs the real-time detection of temperature and humidity, smog, gas...

The Influence of PACE Learning Model on Mathematical Problem-Solving Ability

Siti Ambarwati, Ahmad Fauzan, Ahmad Fauzi
The aims of this research to determine effect of PACE learning model on mathematical problem-solving ability. The research method used is quasi experiment. The research’s subject was 64 students at grade 8 SMPN 1 Pariaman, Indonesia. Data were collected through problem solving test and then analyzed...
Proceedings Article

Legal Construction of Post-Mining Reclamation in Indonesia

Haris Retno Susmiyati
The coal minings in Indonesia are recorded that there were 9.721 Mining Business Permits. The majority is mining with an open-pit mining system. It brings consequences to the emergence of mining pits in many places. These coal pits (void) become an issue for the people who live in the mining area. In...
Proceedings Article

A71 Well Productivity Enhancement by Perforation Extension and Re-Perforation in Abu-Attifel Oil Field- Libya

Ibrahim El-Sahati, Naji Amir
“Two million barrels of oil per day is the goal that the National Oil Corporation (NOC) in Libya aims to achieve as per its strategic plan announced at the beginning of 2023. The corporation instructed the companies within the sector to begin executing this plan to improve oil recovery from the fields...

The Influence of Natural Resource Curse (NRC) on Economic Development in the Provinces of Sumatra

Fieska Yollanda, Devi Valeriani, Ayu Wulandari
This study aims to analyze the extent of the Natural Resource Curse (NRC) in the provinces of the Sumatra Region from 2018 to 2023. Using a descriptive quantitative approach, the research applies the Geometric Mean formu-la with the Conditional Weighted Product Method (CWPM). The analysis is based on...

Mongolian Language as a Second Language in a Flipped Classroom

Luvsandorj Dolgorjav
Along with the extension of international relations in Mongolia in recent years, the number of international students and researchers who aim to study the Mongolian language and culture has increased. A flipped classroom is a potential method in various educational fields including second language teaching....
Proceedings Article

Implementation of Six Sigma Method in Defect Control for Sustainable Construction (Case Study: Structural Work of Building Construction Project)

Ni Putu Indah Yuliana, Ni Kadek Sri Ebtha Yuni, Fransiska Moi, Tirtha Damayanti
One of the main issues in construction projects is the high rate of structural defects, which contributes to material waste, increased costs, and project delays. This contradicts the principles of sustainable construction, which emphasize resource efficiency, waste reduction, and improved building quality...

Comparative study - changes in young people’s self-assessment of tolerance from 2017 to 2023

Pāvels Jurs, Alīda Samuseviča, Inta Kulberga, Elita Špehte
The dimension of tolerance is one of the pillars of the formation of democracy, living in a multicultural era it is important to understand the self-assessment of tolerance of young people, or what young people themselves think, how open they are, for example, in categories such as: (I) tolerance of...

The Influence of Fintech Growth on the Performance of Conventional Banks, Islamic Banks, and Rural Banks in Indonesia

Rino Dwi Putra, Dini Wahjoe Hapsari, Dian Indah Hayati, Intan Nurbaiti Fawziah, Jaja Muhammad Zakaria
Since the growth of fintechs promises more inclusive financial access, they impact the financial industry. This research focused on analyzing the impact of fintech growth on the financial sector’s performance in Indonesia. The financial industry faced increasingly aggressive competition with the emergence...

The Influence of Investor Sentiment on Returns in the Indonesian Stock Market

Zaida Rizqi Zainul, Khaira Amalia Fachrudin, Nisrul Irawati, Syahyunan Syahyunan
This study aims to analyze sentiment towards stocks and the market in influencing stock returns. Panel data regression analysis is used to test the research hypothesis. The sample consists of 93 companies listed on the IDX during the period 2013–2023. The results of the study indicate that stock and...
Conference Abstract

P9.04 A NEW METHOD FOR CONTINUOUS MONITORING OF CENTRAL ARTERIAL STIFFNESS DURING STRESS

F. Faita, V. Gemignani, E. Bianchini, R.M. Bruno, T. Bombardini, L. Ghiadoni
Pages: 167 - 167
The continuous monitoring of arterial stiffness during pharmacological and dynamic stress is an intriguing and partially unexplored topic. In this work we present a new method for the continuous assessment of the aortic-to-carotid pulse transit time (PTT), which is inversely proportional to the pulse...
Proceedings Article

Injured Human Kidney Proximal Tubular Epithelial Cells Modulate Nucleation and Growth of Calcium Oxalate Crystals

Da GUO, Jian-min WANG, Jian-ming OUYANG
Purpose: The oxidative damage of hydrogen peroxide (H2O2) on human kidney proximal tubular epithelial cell (HKC) and the nucleation and growth of calcium oxalate (CaOx) crystals modulated by normal and injured cells were investigated. Methods: The method of CCK-8 was used to detect the proliferating...
Proceedings Article

Research on the Teaching Evaluation Model Based on BP Neural Network

Xi Zhang, Xianggen Gan, Ren Wu
Education evaluation has become increasingly important along with the deepening educational reform. Only through evaluation will the teachers further enhance their teaching methods and teaching level. Considering the many factors influencing the teachers, it is difficult to simply adopt one model to...
Proceedings Article

Loneliness Recognition Based on Mobile Phone Data

Zhongqiu Li, Dianxi Shi, Feng Wang, Fan Liu
Nowadays, the definition of health is not only the absence of disease, but both physical and mental health. Loneliness as an important measure of mental health has become a topic that can not be ignored. In this paper, we study the problem about loneliness of individuals can be automatically recognized...
Proceedings Article

Level Of Labor Pain On First Stage Of Normal Labor In Dr.H. Moch Ansari Saleh Banjarmasin Hospital

Lisda Handayani, Desilestia Dwi Salmarini, Nurlia Rezekika
Objective: To described level of labor pain on first stage of Normal labor in Dr. H. Moch Ansari Saleh Banjarmasin Hospital. Methods: This research used descriptive method. Population on the research are all of normal labor women and sample used 30 people who normal labor with accidental sampling techniques....

The development of the regional catering market: The case of the Altai region

I Ugarova, E N Bolkhovitina, N I Davydenko
The contemporary catering market is highly competitive, and it is characterized by a high degree of product and service differentiation. At the same time, it is impossible to talk about the uniformity of its development in all countries, including the regions of the Russian Federation. Over the past...

The Effect of Zumba and High Impact Aerobic

Nining Widyah, Suminar Jajang, S.P Bird
Zumba and high impact aerobic is a popular training method that can be used to reduce body fat and skinfold thickness. The main aim of the research was to find the significant effect of zumba and high impact aerobic in reducing skinfold thickness. This study was conducted at 30 female members of Jivi...

Analysis of Visitor Capacity Seen from the Physical Carrying Capacity (PCC) of Kelapa Lima Beach Tourism Based on Social Distancing During Pandemic and Normal Periods in Supporting the Kupang City Government Program as a Waterfront City

Pasifikus Mala Meko, Protasius Tiberius Jehane, Napoleon Takesan
The purpose of the research was to explore the tourism potential of Kelapa Lima Beach in various tourist activities by adjusting the capacity or capacity of visitors that can be accommodated during the pandemic and normal times later. This type of research is descriptive qualitative. The research was...

Local Labour Access in the Nusantara Capital Development Project to Improve Local Community Welfare

Aryo Subroto, Lego Karjoko, I Gusti Ayu Ketut Rachmi Handayani
This study aims to examine and assess the availability of local workers for the Nusantara Capital development project. According to the Republic of Indonesia’s 1945 Constitution, community empowerment is a deliberate effort to provide welfare-based guarantees for a decent livelihood. Community involvement...

Tourists as Gamers: Gamification to Leverage Tourism in Indonesia

Linda Rotua Maritan Gurning, Rahmat Ingkadijaya
This research investigates the use of gamification to enhance tourism experiences in Indonesia, with a focus on travelers as gamers. Using a qualitative research approach, this study combined literature review and interviews with game developers (2 participants), game users (2 participants), and destination...
Proceedings Article

Literature Review: Effectiveness of Mindfulness Therapy for Elderly Anxiety

Tri Nurhidayati, Sugianto, Siti Aisah, Ernawati, Ah Yusuf
The deterioration of the body's cells indicates the beginning of health problems experienced by the elderly, so that the body's function and endurance decrease and risk factors for disease are increased. Various kinds of problems both physically, mentally and socio-economic culturally that...

Tourism Network Public Opinion Topic Mining and Evolution Analysis

Yang Yang, Yunong Mao
With the popularity of the Internet and the rise of social media, online public opinion has an increasingly significant impact on tourism. Taking the online public opinion of snow and ice tourism in Northeast China from 2023 to 2024 as an example, this paper collects relevant data through Sina Weibo...
Proceedings Article

Experimental Study on Cemented Tailings Backfill in a Copper Mine

Xin Li, Lijie Guo, Wenyuan Xu
A certain copper mine has entered deep mining. In order to solve the numerous production technical problems faced by deep mining and the shortcomings of the original filling system in the mine, the filling system will be transformed and a high concentration tailings cemented filling system will be established....

Preliminary Study to Estimate An Impact (Risk) Potential of The Major Earthquake M>7 in Gorontalo Fault (Case Study: Gorontalo Earthquake 1941 M7.4)

Jaya Murjaya, Petrus D. Sili, Suaidi Ahadi, Aditya S. Rahman, Dedi Sugianto, Sutiyono Sutiyono, Putu Hendra
Based on earthquake history, Gorontalo city is an earthquake-prone region due to its location near active faults, such as the Gorontalo fault, which crosses the Gorontalo City and its vicinity. The last large destructive earthquake occurred on November 8, 1941, with a magnitude of about 7.4, and the...

The Study of Land Surface Temperature Changes in Urbanized Areas of Boyolali from 2009 to 2020

Rhojian Noor, M. Iqbal Taufiqurrahman Sunariya, Hamim Zaky Hadibasyir
The Land Surface Temperature (LST) phenomenon is closely related to changes in land cover affect ecosystem function and climate and increase or decrease the surrounding LST. Boyolali Regency is one of the rapidly growing regencies in Central Java Province. The population has increased yearly, impacting...
Proceedings Article

Innovative agriculture through information and communication technology (ICT) for optimized food production among root and tuber crop farmers in Abia State, Nigeria

P. E. Amadi, P. C. Odor, C. Kalu
The need to facilitate access to required information and knowledge through deployment of information and communication technologies (ICTs) to empower root and tuber crop farmers especially in the rural areas of Abia state, Nigeria cannot be overemphasized. As a result, structured questionnaire was used...
Conference Abstract

P6.10 A COMPARISON BETWEEN THE VICORDER AND SPHYGMOCOR DEVICES FOR THE NON-INVASIVE ASSESSMENT OF CENTRAL BLOOD PRESSURE

G. Pucci, L. Whittaker, S.S. Hickson, J. Cheriyan, G. Schillaci, C.M. McEniery, I.B. Wilkinson
Pages: 166 - 166
Background: There is increasing evidence that central (aortic) blood pressure (BP) may be a more important determinant of cardiovascular risk than brachial BP. Most of actual devices to assess central BP non-invasively are partially operator-dependent, or rely on the detection of the late systolic shoulder...

Analysis of Characteristics of Social Reading APP Use Behavior of High School Students

Ziwei Zhou
Social reading activities are mainly completed through apps, so social reading apps have important research value. This paper analyzed the behavior characteristics of APP socialized reading through questionnaire survey, which was represented by high school students in Changchun district. The analysis...
Proceedings Article

The Design of BP Neural Network Modeling for Switched Reluctance Motor

Dong-kai Qiao, Mei-qing Cai, Guo-le Li
The model parameters of 8/6 poles switched reluctance motor (SRM) were determined through using the measured magnetization curve and the establish BP neural network model, selecting Sigmoid function as the hidden layer activation function and using gradient descent method to train the network. The simulated...

Early Initiation of ARV Therapy Among TB–HIV Patients in Indonesia Prolongs Survival Rates!

Siti Maemun, Nina Mariana, Adria Rusli, Renti Mahkota, Tri Bayu Purnama
Pages: 164 - 167
Background: The HIV epidemic remains a public health problem with rising tuberculosis (TB) numbers around the world. Antiretroviral (ARV) therapy (ART) is essential to increase the survival of patients with TB–HIV coinfection. The aim of this study is to investigate the effect of ARV treatment initiation...

Development of an Assessment Tutorial of Students’ Learning Achievements on Vocational High School

Edy Supriyadi, Yuwono Indro Hatmojo
This study aims to develop a model of assessment tutorial (video) of students’ learning achievement on Vocational high school (VHSs) in the Expertise Program of Electrical Engineering. This development research used the Borg & Gall model. The video tutorial was trialed twice. Trials I were conducted...
Proceedings Article

Effect Bed Height on Adsorption of Cu(II) by Using Corncob Based Activated Carbon

Mohamad Firdaus Mohamad Yusop, Mohd Azmier Ahmad, Nasehir Khan E.M. Yahaya, Jamilah Karim, Muhammad Azroie Mohamed Yusoff, Noor Haza Fazlin Hashim, Nor Salmi Abdullah
A variety of toxic and harmful matters contribute to the severe impacts of water sources. Toxic pollutant such as heavy metals tend to deteriorate the environment vigorously due to its mobility. In this study, corncob based activated carbon (CCAC) was prepared for Cu (II) adsorption from aqueous solution....

The level of River Boat Operators’s Understanding and Obedience of inland water signs (Case Study: Pier 16 Ilir)”

Siti Nurlaili Triwahyuni, Slamet Prasetyo Sutrisno, Monica Amanda, Nyimas Arnita Aprilia, Ahmad Tomix Kurniawan
The high enthusiasm of riverboat users in the musi river waters should be accompa- nied by the high awareness of service providers of safety factors, both safety for the ship oper- ator itself and passengers as service users. So the government often calls on service providers or ship operators to prioritize...

Recontextualizing Nostalgia: Instagram Marketing Strategy for Petualangan Sherina 2 (2023)

Josephine Melinda, Bisma Fabio Santabudi
This study examines how nostalgia marketing is constructed in the Instagram promotion of Petualangan Sherina 2, the sequel to a culturally significant Indonesian film released in 2000. Using a qualitative descriptive design, the research analyzes 26 Instagram posts uploaded on the official account @filmpetualangansherina...

A Sustainable Natural Composite Material for Automotive Applications

Komal Kadam, Divya Padmanabhan
This project focuses on making an eco-friendly composite material using sugarcane bagasse fibers and epoxy resin. The main goal is to study how different fiber-to-resin ratios (8:1, 11:1, and 14:1) affect the strength and stiffness of the final material. The sugarcane bagasse fibers were cleaned, dried,...
Conference Abstract

3.2 LOCAL ARTERIAL STIFFNESS ASSESSED BY ECHO TRACKING IS NOT ASSOCIATED WITH AN INCREASED PULSE WAVE VELOCITY IN HYPERCHOLESTEROLEMIC RABBIT

M. Isabelle, C. Ragonnet, S. Chimenti, C. Badier-Commander, C. Vayssettes-Courchay, N. Villeneuve, J.-P. Vilaine
Pages: 165 - 165
Arterial stiffness (AS) is generally measured by regional arterial pulse wave velocity (rPWV) or locally by arterial distensibility. Although often used interchangeably, some studies show a weak correlation between these well accepted AS index depending on population. Thus, we aim to investigate in an...
Proceedings Article

Improvement of the Quality of Duck’s and Chicken’s Meat Using African Leaf (Vernonia amygdalina)

Z. Suhaemi, S. G. Hidayati
Animal product with high body weight and low cholesterol will improve the quality of the product. This study aims to determine the response of male local duck and broiler chickens, which are given African leaf meal (ALM) in their rations, to body weight and blood lipid content. The treatment that will...

The Examination of the Classroom Accommodations to Address Executive Functioning Issues for a Child with Autism Spectrum Disorder in an Inclusive Classroom Setting: A Case Study

Nurulhana Zainalabidin
This paper examines classroom accommodations that can be made to address executive functioning issues of a child with ASD. The case study is on a student named Aydil (pseudonym), 8 years old. Aydil has functioning Autism and is studying at an international school in Malaysia. The aim of this study is...
Proceedings Article

Hematological Parameters in Broiler Chicken Consumed Lauric Acid and Feed Fiber

Jola Josephien Mariane Roosje Londok, John Ernst Gustaaf Rompis
Livestock productivity cannot be separated from their physiological status. Hematological tests are not only used to diagnose diseases in livestock but can be used to monitor health. Besides that, hematological parameters can also be used to assess stress levels by nutritional factors and become important...
Proceedings Article

Study of Industrial Liquid Waste Pollution Using Geoelectrical Method in Sukaregang, Garut, West Java

Sasqia Nurul Fauziah, Nurhasan, Sofiana Herman, Randi Rusdiana, Howard Situmoran, Syamsul Hidayat
The rapid development of industry causes more and more waste to be produced and can lead to pollution. One of those is the pollution of the leather tanning industry in Sukaregang, Garut, West Java. Tannery waste is disposed of directly into the river area. Seepage of waste below the surface from river...

An Analysis of Working Capital Management in S Company Based on the Value Chain

Weijia Li
Working capital management is central to corporate finance, directly affecting cash flow stability and market competitiveness. Taking S Company, a cosmetics and personal care enterprise, as the research subject, this paper analyzes its working capital management from 2019 to 2023 based on value chain...
Proceedings Article

Segmentation of Diabetic Retinopathy Based on Retinal Fundus Images Using Thresholding Technique

Nur Hasanah Ali, Nur Asyiqin Amir Hamzah, Norhashimah Mohd Saad, Rania Mahfooz, Abdul Rahim Abdullah
Diabetic Retinopathy is damage to the retina caused by complications of diabetes mellitus. Exudates are the primary sign of Diabetic Retinopathy identified on the opthalmoscope as white or yellowish areas with varying sizes, shapes and locations in the retina. Early detection can potentially reduce the...

Income Inequality in Sulawesi Island: Evaluating Role of GRDP per Capita and Human Development Index

Sukmatica Slamet, Nursin Nursini, Fatmawati Fatmawati, Sabir Sabir
This study comprehensively analyzes the effect of GRDP per capita and Human Development Index (HDI) on income inequality in six provinces in Sulawesi Island during the period 2010-2023, using a panel data approach with the Random Effect Model (REM) method. The results show that GRDP per capita has a...