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3897 articles
Proceedings Article

Geochemistry and origin of tektites from Dalat area, Vietnam

Lung Lin, YenTsui Hu
We measured the major and trace element contents and Rb-Sr isotopic compositions of 9 tektites from the Dalat area, Vietnam. All the samples studied are splash-form tektites which show pitted or grooved surfaces with schlieren structures on some surfaces. The trace element ratios Ba/Rb (avg. 4.00), Th/Sm...
Proceedings Article

The Effect of Storage Time on Physical Quality of Vegetable Tanned Goat Leather

Yoga Nurichsanto, Ambar Pertiwiningrum, Nanung Agus Fitriyanto, Viagian Pastawan
The study aimed to investigate the effect of storage time on the physical properties of vegetable-tanned goat leather. We divided the storage time into three treatments, namely P0 (0 months), P1 (3 months), and P3 (12 months). The observation parameters for investigation included tensile strength, elongation,...

Cultural Identity in the Deep Sea (2023): A Study of “Particle Ink Painting” Technology in Chinese Animation

Yuan Wei, Vimala Perumal, Roopesh Sitharan
This essay examines the role of cultural identity in the 2023 animated film “The Deep Sea,” which employs the innovative “particle ink painting” technology. The study investigates the connections between cultural identity, Chinese animation technology, and ink painting technology, highlighting the importance...
Proceedings Article

The Development Product of Cascara Moringa (Moringa oleifera) Tea

Sony Suwasono, Nita Kuswardhani, Irfan Arfa’i
Cascara is a herbal drink made from dried coffee husks. Cascara has a strong sour taste and a brownish red color similar to tea. Cascara contains polyphenol and antioxidant compounds. One effort to improve the quality of cascara products is to combine them with Moringa leaves (Moringa oleifera L.). Compounds...

Implementation of the Independent Curriculum in Class X Institutional and Financial Accounting Basic Subject at Surakarta Vocational 6 High School

Umi Jannatun, Muhammad Fahmi Johan Syah
This study aims to describe the implementation and constraints that occur in the implementation of the Independent Curriculum in class X Basics of Financial Accounting and Institutional Accounting at Surakarta Vocational 6 High School. This research approach uses a qualitative approach with an ethnographic...

The Discrete Nonlinear Schrödinger Equation and its Lie Symmetry Reductions

R. Hernández Heredero, D. Levi
Pages: 77 - 94
The Lie algebra L(h) of symmetries of a discrete analogue of the non-linear Schrödinger equation (NLS) is studied. A five-dimensional subspace of L(h), generated by both point and generalized symmetries, transforms into the five-dimensional point symmtry algebra L(0) of the NLS equation. We use the lowest...

The Numerical Study of the Solution of the 4 0 Model

S. Gladkoff, A. Alaie, Y. Sansonnet, M. Manolessou
Pages: 77 - 85
We present a numerical study of the nonlinear system of 4 0 equations of motion. The solution is obtained iteratively, starting from a precise point-sequence of the appropriate Banach space, for small values of the coupling constant. The numerical results are in perfect agreement with the main theoretical...
Proceedings Article

Study on Microorganism Distribution Characteristics of Three Types of Typical Acidified Soils

Li Tianxin, Meng Linglong, Li Nana, Zhao Yikun, Uwizeyimana Herman
The acidified soil caused by the acid rain has become a global problem, however, its effects to the microorganisms in the soil is not well understood. The authors employed a series of physiological and biochemical experiments to test and analyze three typical acidified and the remediated soil like grassland...
Proceedings Article

Effect of Nutmeg (Myristica fragrans Houtt) Leaves Tannin on in Vitro Fermentation Parameters and Methane Mitigation

M Canadianti, L M Yusiati, C Hanim
This research aimed to find out the effect of addition nutmeg (Myristica fragrans Houtt) leaves tannin on in vitro microbial protein, total protozoa, ammonia concentration (NH3), and methane (CH4) production. Materials used in this research were nutmeg (Myristica fragrans Houtt) leaves as a source of...

Santris’ Selves Positioning through Their Use of Affective Stance markers

Dwi Wulandari, Riyadi Santosa, Djatmika Djatmika, Wakit. A. Rais
This article aims at finding out how santris positioning themselves through the use of affective stances. This is a qualitative study with santris of Madrasah Aliyah bertaraf Internasional Amanatul Ummah (MBI AU) both males and females of the grade XII as the respondents. The data are taken from their...

Research on the Innovative Transformation of Scientific Research Financial Management Driven by Digital Intelligence

A Practical Exploration Based on Intelligent Financial Cabinets

Xinglin Li, Jing Gao, Mingxuan Shi
Under the context of traditional models encountering bottlenecks in scientific research fund management, this study constructs a three-dimensional framework of “Mini-App Interaction (MAI) – Background Task Orchestration (BTO) – Data Governance Architecture (DGA)” to explore innovative applications of...

Assessment of Seasonal Variation of Water Quality in Bhubaneswar Urban Catchment Using Water Quality Index Method

Kshyana Prava Samal, Asish Kumar Pradhan, Ashok Tarai
The scientific community is very concerned about groundwater contamination since it directly affects human health and also to achieve SDG6. Since fast pace of urbanization have been ascertained in Bhubaneswar- a smart city of eastern India and mostly dependent on ground water so the quality of ground...
Proceedings Article

Identification and enzymatic activities of psychrophilic yeasts isolated from permafrost soil in Mongolia

Enkh-Amgalan Jigjiddorj, Bumtsend Baymbasuren, Enkh-Undral Battsengel, Sarantuya Jargalsaikhan
Psychrophilic yeasts with unique properties have recently become a new source of biologically active products. However, psychrophilic microorganisms, including yeasts that inhabit Mongolian permafrost, are practically unknown. Therefore, this study was the first attempt to reveal living organisms hidden...
Proceedings Article

Enhancing Athlete Performance with Mobile Health Applications: Benefits and Challenges

Nurul Evi, Ronal Surya Aditya, Moch Yunus, Nanang Tri Wahyudi, Alifia Chandra Puriastuti
Mobile health applications have gained significant attention in recent years due to their ability to enhance athletic performance, prevent injuries, and support overall health management. By integrating advanced technologies, these applications provide athletes with personalized exercise plans, real-time...

Improving Pronunciation Skills By Using English Fun-Land Multi Media

Qurinta Shinta, Hetty Catur Ellyawati
The purpose of this study is to determine how much the English Fun-Land application can help students improve their pronunciation. The participants in this study were 27 Bilingual Elementary School students. This is an experimental study involving only one group. Meanwhile, technical data analysis employs...
Conference Abstract

4.4 CAN LASER DOPPLER VIBROMETER DETECT CAROTID STENOSIS FROM SKIN VIBRATIONS? HYDRAULIC BENCH TESTS ON PATIENT-SPECIFIC MODEL

Viviana Mancini, Daniela Tommasin, Yanlu Li, Roel Baets, Stephen Greenwald, Patrick Segers
Pages: 76 - 76
Background: Within the H2020 CARDIS project, we explore the use of a Laser Doppler Vibrometer (LDV) [1] to detect asymptomatic carotid stenosis from measurement of skin vibrations on the neck of affected patients. We hypothesise that flow instabilities induced by the stenosis will propagate as mechanical...
Conference Abstract

11.7 AORTIC CALCIUM SCORE AFFECTS NON-INVASIVELY OBTAINED ESTIMATES OF CENTRAL BLOOD PRESSURE IN PATIENTS WITH ADVANCED CHRONIC KIDNEY DISEASE

Rasmus K. Carlsen, Christian D. Peters, Esben Laugesen, Simon Winther, Dinah S. Khatir, Hans E. Boetker, Morten Boettcher, Per Ivarsen, My Svensson, Niels H. Buus
Pages: 76 - 76
Background: We recently reported that central blood pressure (BP) obtained non-invasively in chronic kidney disease (CKD) patients significantly underestimated the central BP with decreasing eGFR in comparison with invasively measured true central BP in the aorta. This post-hoc analysis investigated...

The Relationship between Vocabulary and Reading Ability in 3rd Grade Elementary School Students

Salfayana Arita, Enny Zubaidah
This study aims to determine the relationship of vocabulary mastery with reading ability in class III elementary school. This study uses a quantitative approach with the type of correlation research. The population in this study were all students of class III 2017/2018 Academic Year, which amounted to...
Proceedings Article

The Effect of Total Mixture Concentrate Based on Tofu Waste Silage as Feed on Performance of Lambs

Yafri Hazbi, Zaenal Bachruddin, Nafiatul Umami, Lies Mira Yusiati
This study to identify the benefits of total mixture concentrate based on tofu waste silage (TMC-TWS) as ratio containing lactic acid bacteria on the performance. Fifteen weaning lambs (2-3 months old) randomly divided into two treatment groups, treatment group I (TI) fed with TMC-TWS as ration and treatment...
Proceedings Article

Synthetic tobacco dependence: a case report from Bintang mountains, Papua, Indonesia

Donalry Agus Saputra, Mustafa M. Amin
Background Synthetic tobacco is a type of tobacco made from a mixture of chemicals. This mixture is then sprayed on pieces of leaves or tobacco cigarettes and then rolled like using marijuana by smoking. Its chemicals are deliberately artificially created to mimic the effects of marijuana...

The Influence Mechanism of Board Informal Hierarchy on Corporate Short-Term Financing for Long-Term Investment: A Model Analysis

Yuanhao Fan, Junming Shui, Yang Bai, Jiaqi Lu
This study empirically examines the impact of informal board hierarchy on corporate short-term financing for long-term investment (SFLI) using a sample of A-share listed companies in Shanghai and Shenzhen stock exchanges from 2011 to 2023. We employ the long-term capital financing gap model to measure...
Proceedings Article

Impacting Underprivileged Communities with STEM-Robotics Innovation: The Alan Turing Institute’s Public Engagement in Wales and Malaysia

Liu Jinyu, Chew Esyin, Sia Chow Siing, Bentley Barry L., Tryfona Catherine, Platts Caroline, Yang Jiaji
The EUREKA Robotics Centre organises several programs to promote the public understanding and sustainable development of STEM disciplines by showcasing cutting-edge technologies in Robotics and Artificial intelligence. In 2022–2023, the EUREKA Robotics Centre partnered with the Alan Turing Institute...

Customer Loyalty: Bibliometric Analysis Based on Scopus Data

Deddy Rakhmad Hidayat, Dian Anggraece Sigit Parawansa, Jusni, Idayanti Nursyamsi
Customer loyalty remains an intriguing and relevant subject of investigation among academics and practitioners. This study aims to provide a comprehensive bibliometric analysis of patterns and trends in the scholarly literature on customer loyalty. The research employs scientific search techniques on...

Rational Solutions of an Extended Lotka-Volterra Equation

X.B. Hu, P.A. Clarkson
Pages: 75 - 83
A series of rational solutions are presented for an extended Lotka-Volterra eqution. These rational solutions are obtained by using Hirota's bilinear formalism and Bäcklund transformation. The crucial step is the use of nonlinear superposition fomula. The so-called extended Lotka-Volterra equation is...

The Effect of Whats App in Blended Learning on English as Foreign Language (EFL) Undergraduate Students' Reading Comprehension

Liya ASTARILLA, Dede WARMAN
This research aimed to investigate the effect of WhatsApp in blended learning on EFL undergraduate students' reading comprehension ability. This was an experimental research with participants of students at second semester at one private college in Pekanbaru-Riau, Indonesia. The 20 students were randomly...

Increasing Teachers’ Productivity in Writing Course Book through One Book One Teacher Program

Rudi Hartono, Bambang Purwanto, Seful Bahri
Creative and innovative are the characteristics of 21st century teachers. Teachers are required to actively produce their creativity, so that innovative products of teachers will emerge as works that are useful for themselves, schools, communities, nations, and countries. Increasing the productivity...

The Effectiveness Of The Stad Learning Model On Students’ Concept Understanding And Critical Thinking Skills In Pancasila Lectures Of Afirmation Students

I. Ketut Suja, I. Dewa Made Partika, I. Gusti Agung Sadnyana Putra, I. Nyoman Kanca, Ni Luh Ayu Kartika Yuniastari Sarja
The purpose of this research is to identify whether or not the STAD learning model is effective for the learning outcomes of Pancasila as the national ideology of the nation and state of Indonesia. This type of research is quantitative research in the form of Pre-Experimental Design with the type of...

Quantitative Analysis of the Impact of Corporate ESG Ratings on Regional GDP Growth in the Yangtze River Delta Economic Sphere

Yuqi Liu
Amidst the tides of globalization and sustainable development, the construct of Corporate Social Responsibility (CSR) has evolved into an ESG (Environmental, Social, and Governance) rating system. This research delves into the Yangtze River Delta, a pivotal engine of China’s economic landscape, to elucidate...

Local Gastronomic Identification in Traditional Lontong Banjar Food in South Kalimantan

Rissari Yayuk, Derri Ris Riana, Jahdiah
Traditional foods reflect the identity of people and their natural environment. One of the special foods of the Banjar people in South Kalimantan is lontong. This culinary has supporting materials and activities that reflect gastronomic identity, both in the process of making it and its usefulness in...
Conference Abstract

11.3 ATHEROMATOSIS AND ENDOTHELIAL RESPONSE OF THE SMALL PERIPHERAL ARTERIES: A PERITONEAL DIALYSIS VERSUS HEMODIALYSIS PATIENTS MISMATCH

Athanasios Angelis, Nikolaos Ioakimidis, Penny Giannou, Ioannis Felekos, Vasiliki Kakiouzi, Konstantina Aggeli, Dimitrios Petras, Charalampos Vlachopoulos, Dimitrios Tousoulis
Pages: 74 - 74
Background: Peritoneal dialysis (PD) and hemodialysis (HD) are treatment options for end stage renal disease (ESRD). However, few are known on the cardiovascular impose of those therapeutic modalities. Our aim is to uncover endothelial damage and subclinical atheromatous process in male patients on chronic...
Proceedings Article

Research On SMS Filtering Algorithm Based On User Personality

Wenli Gong, Guojiang Fu
In this paper, a short message filtering model based on the user characteristic model is proposed to solve the problem that the short message filter model is not constructed from the user's needs. The model analyzes the information of App category and user's existing SMS in the user's mobile phone, and...
Proceedings Article

Effects of Different Concentrations of Selenium on Growth of Capsella bursa-pastoris

Zhi Ran, Guochao Sun, Ji Liu, Yi Tang
A pot experiment was conducted to study the effect of selenium at concentrations of 0, 5, 10, 25, 50, 75 and 100 mg/kg on the growth of Capsella bursa-pastoris. The biomass, photosynthetic pigment content and antioxidant enzyme activity were measured. The results showed that 5, 10, 10, 25 mg/kg selenium...

Mobility and Demographic Factors: A Study of Exclusive Breastfeeding in Indonesia

Evalina Franciska Hutasoit, Darojad Nurjono Agung Nugroho, Urip Tri Wijayanti, Sri Sugiharti
The background of exclusive breastfeeding in Indonesia has not been as expected although the Government has attempted thorough efforts. The aim of this research is to find out the determinant factors of exclusive breastfeeding for infants aged 0-6 months in Indonesia. The factors analyzed were the residence,...

Research on the Development of Assessment Instruments in Indonesia

A Critical Literature Review

M. Rizky Satria
Education development in the second decade of the 21st century leads to attaining 21st-century skills. Indonesia responded to its outgrowth through a series of curriculum reforms to achieve student competencies to face world challenges. This study aims to provide an overview of how the research on developing...
Proceedings Article

A Preliminary Study: Utilization Red Brick Powder as Filler in Asphalt Mixture

Muhammad Abdurrohim, Senja Rum Harnaeni, Sri Sunarjono
Filler has the smallest percentage of asphalt pavement’s aggregate gradation but has a significant role. In addition, mineral filler stone dust, is very difficult to obtain. Therefore, there is a need to make an innovation by substituting filler with other materials, such as red brick powder. This study...

Determinants Affecting Kompas100 Index Companies’ Publication of Sustainability Reports (2019–2023)

Felicia Hartono, Henny Wirianata
Sustainability report disclosure shows that corporations incorporate sustainability into their business strategies as global awareness grows. Sustainability reporting has attracted investors in Indonesia who value financial success and sustainability. Some KOMPAS100 companies still engage in unsustainable...

Bridging Gaps: Exploring Gender Parity and Disability Inclusion in Indonesia

Alexander Michael Tjahjadi
Introduction: This paper delves into the challenging issues related to achieving gender parity, disability and inclusivity in Indonesia education. It underscores the critical need for quantitative strategies to promote real gender equality. Novelty: We discuss the various elements involved in this quest,...

Symmetry Reduction for Equation 2u + (u2 1 + u2 2 + u2 3)1/2 u0 = 0

L.F. Barannyk, H.O. Lahno
Pages: 73 - 89
The subalgebras of the invariance algebra of equation 2u+(u2

Implementation of Using Caretaker Speech in Distance Learning Assistance Activity

Prasetyawan Aji Sugiharto, Madya Giri Aditama
The application of distance learning in elementary education using virtual technology is an activity that needs to be supported and considered to support good quality learning for the continuity of education during the Covid-19 pandemic. The learning process will not run without communication. Communication...
Proceedings Article

The Method of Exercise Play Has an Impact on Under Passing Ability Volleyball Players

Eri Barlian, Doni Jaswanto Anpolu
The problem in this study is the provision of a variety of exercises in increasing the ability to pass under the volleyball. This study aims to determine the effect of playing training methods on the passing ability under the volleyball players of Painan1 High School. This research is a quasi-experiment....
Proceedings Article

A Technique for Tourism Visitor Feedback Collection Based on Google Maps Reviews Using Text-Mining

Achmad Maududie, Aula Fajrun Khalilurahman, Priza Pandunata
Jember Regency has enormous tourism potential which has the potential to be developed into a potential superior area. However, developing this potential is not easy considering that feedback on satisfaction with the services provided at tourist locations is also not easy to obtain. This research aims...

The Influence of Rupiah Exchange Rate, World Oil Prices, and Inflation on the Composite Stock Price Index (IHSG)

Glenn Alfredo Dinata, Yusbardini Yusbardini
Both the concept and the practice of investing in stocks are well-known. Among Indonesia’s several stock indexes is the Composite Stock Price Index (IHSG). Exchange rates, global oil prices, and inflation are among the macroeconomic elements that might impact the IHSG’s volatility. The objective of this...

ESG Performance and Corporate Profitability: An Empirical Analysis of A-share Listed Companies

Yang Yang
According to the annual information of China’s A-share listed companies from 2013 to 2023, this study analyzes impact of ESG rating on the companies’ profitability. The empirical results indicate that enhancing ESG performance can positively impact the company’s profitability. ESG performance indirectly...
Proceedings Article

Initial Stability Of Semi-Submersible Vessel During Floating Onload Without Cargo

Quan Zhang, Baijun Tian
The initial stability of Semi-Submersible vessels, associated with transportation safety, can vary significantly during Floating Onload. There are some accidents happening in the past during operations of floating onload, and it highlights the requirement of analyzing the stability during this period...
Proceedings Article

Effect of Mycorrhizal Provision at Different Watering Levels and Frequency on Nutrient production of Sorghum (Sorghum bicolor (L.) Moench)

Yustus Serani No Mbeong, Nafiatul Umami, Chusnul Hanim, Andriyani Astuti, Muhlisin Muhlisin
Sorghum is a cereal crop that has the potential to be developed as an animal feed crop. This study aimed to determine the effect of giving mycorrhizal fungi at different levels (0, 10 grams, and 20 grams/plant) and different watering frequencies (every day, 4 days, 8 days) on the morphology and the production...

The Effectiveness of Augmented Reality (AR)-Based Blended Learning Models to Increase the Creativity of Prospective Educators

Eko Risdianto, Fitri Masito, Nova Yustisia, Julie Simon Macariola, Irwan Fathurrochman, Widia Yunita
This study aims to determine the effectiveness of the Augmented Reality (AR)-Based Blended Learning Model to Increase the Creativity of Prospective Educators. The research method used is Research and Development. The sample in this study were 14 students for the limited test and 42 students for the broad...
Proceedings Article

The Effect of Using Different Levels of Cassava Flour and Cassava Wastes on Dry Matter and Organic Matter Degradation and Rumen Fermentation Products in Vitro of Cassava-Based Concentrates

Miftahul Hasanah, Kusmartono Kusmartono, Mashudi Mashudi, Poespitasari Hazanah Ndaru
This study was conducted to evaluate the effect of using different levels of cassava flour and cassava wastes on dry matter and organic matter degradation, efficiency of microbial protein synthesis (EMPS) and ammonia (NH3). The seven treatments from this study are P1 = maize stover 20% + cassava flour...
Proceedings Article

The Assessment and Predictive Analysis of Factors Influencing EU Countries’ Bathing Water Quality

Sixiang Liu
The issue of water quality in the Seine River during the Paris Olympics has again drawn significant attention to the importance of bathing water quality. As bathing water is a critical concern for the health and safety of residents and tourists across the EU, it is essential to understand the factors...
Proceedings Article

Research on Irrigation Decision-Making for Xinjiang Cotton Based on Genetic Algorithm and Reinforcement Learning

Zhenxiang Han, Tengfei Feng, Weihong Sun, Wanxia Yang, Zhuo Yu, Meiwei Lin, Guangzhou Li, Liang He
To improve water use efficiency and cotton yield in the field cotton planting of Changji, Xinjiang, this paper proposes an intelligent irrigation decision-making scheme based on genetic algorithms and reinforcement learning. The 2023 cotton planting data were used to validate the accuracy of the CROPGRO-Cotton...
Proceedings Article

The Utilization Of Rejected Asphalt As A Substitute In Asphalt Concrete - Wearing Course Mixtures

Ika Sulianti, Anna Elvaria, Ibrahim, Sekar Bening Larasati, Azzahra Nurfadilah
Due to the increased demand for various essentials of human life, natural resources for road pavement are becoming more and more scarce, necessitating the use of alternative materials. In this study, a rejected asphalt mixture serves as the foundation for an asphalt mixture to which emulsified asphalt...