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5037 articles
Proceedings Article

Effectiveness of Dolomite on Growth and Yield of Maize (Zea mays l.) in Dry Land

Amik Krismawati, Evy Latifah, Sugiono
The study had been conducted in dry land a site in East Java was in Kediri District during the rainy season I, 2018 –2019. The research was designed in RBD, 4 replicates, and 6 treatments, namely: A = without fertilizer, B = 300 Urea ha-1 + 400 kg NPK Phonska ha-1 (Recommended Rates of Inorganic Fertilizers...
Proceedings Article

Ramsey Graphs for a Star on Three Vertices Versus a Cycle

Maya Nabila, Edy Tri Baskoro, Hilda Assiyatun
Let G, A, and B be simple graphs. The notation G → (A, B) means that for any red-blue coloring of the edges of G, there is a red copy of A or a blue copy of B in G. A graph G is called a Ramsey graph for (A, B) if G → (A, B). Additionally, if the graph G satisfies that G − e ↛ (A, B), for any e ∈ E(G),...

Size and Value Factors in China

An Empirical Test of a Revised Fama-French Three-factor Model with Chinese Characteristics

Fangzhou Gong, Jingchi Guo, Kuangtian Sun
This paper evaluates the validity of a newly proposed three-factor model with Chinese characteristics in the recent Chinese stock market. For comparison purposes, we also conduct a test of the applicability of the classic Fama-French three-factor model (FF-3) and of the CAPM to the Chinese market. Our...
Proceedings Article

Green Corrosion Inhibitor in Central Air-conditioning Cooling Water

M.D. Li, B. Yang, J.M. Zhao, Y.T. Chen, S.X. Gu, C.L. Dai
The occurrence of metal corrosion can greatly reduce the air-conditioning efficiency, and even affect the safe and stable operation of equipment in central air-conditioning cooling water circulation system. Adding corrosion inhibitor to cooling water system is currently the most commonly and effective...
Proceedings Article

Porcine-specific Primer based on Cytochrome B by Real-Time Polymerase Chain Reaction Method for Identification in Raw Meat

Nina Salamah, Yuny Erwanto, Sudibyo Martono, Abdul Rohman
Pork is a type of meat that is often used for counterfeiting products with a composition of beef. This counterfeiting can provide large profits to producers, given the price of pork is far below the price of beef. So we need specific methods to ensure the halal product. The purpose of this study was...
Proceedings Article

Comparison of Color Quality Measurement Using Chromameter and Image Processing for Dehydrated Strawberry Products

Farisa Adelina Sitanggang, M. Maksum Machfoedz, Mohammad Affan Fajar Falah
Color is one of the important parameters to consider regarding to quality and perception of consumers acceptance in agro-industrial products. However, standard color measurement using colorimeter have an expensive cost and the need for trained individual to operate, then, other measurement can be done...
Proceedings Article

The Classification of Ultraviolet Index Using Logistic Regression and Random Forest methods for Predicting Extreme Conditions

Alfin Syarifuddin Syahab, Galih Langit Pamungkas, Saif Akmal
The Ultraviolet (UV) index is one of the most important markers for estimating potential exposure to harmful sun radiation. For the purpose of managing public health and environmental monitoring, it is imperative to predict high UV levels accurately. A study was designed and analyzed that used methodologies...

Design and Implementation of Music Appreciation Teaching System Based on Server Mode

Lulu Sun, Fei Ren
With the rapid development of computer technology and network technology, digital music has also undergone great changes, and all kinds of music assistance education software has begun to come into people’s attention. Based on B/S technology, music appreciation education system and education environment...

Exploring the Pedagogical Significance of Tengger Communal Values in Educational Settings

Sri Wahyuni, Ari Ambarwati, Frida Siswiyanti, Isah Cahyani, Suyadi Suyadi, Zulkifli bin Osman
The main objective of this study is to find the value of Tengger’s shared values and its integration model in learning in schools. This research uses a qualitative approach to understand a social situation, events, roles, interactions, and groups to find the value of Tengger’s commoning that will be...
Proceedings Article

Hardware Implementation of Parametrized LCM and HCF Computation Using FSM-Based Control for VLSI Systems

Haresamudram Ajay Simha, B. S. Supreetha
This paper presents a systematic approach for designing the datapath and controller of an LCM and HCF computation unit using the Verilog hardware description language. The architecture of the unit is first outlined at the functional level, providing a structured basis for datapath development. The control...

Predictive Modeling of Corporate Social Responsibility’s Impact on Financial Performance in U.S. Oil and Gas Firms

Nguyen Tan Dat, Co Van Chien, Nguyen Minh Hang
This research develops and evaluates predictive models to assess how corporate social responsibility (CSR) expenditures influence the financial performance of oil and gas firms in the United States. Although maximizing shareholder wealth remains a primary goal, it frequently conflicts with the interests...
Proceedings Article

A Deep Learning Approach for Enhanced Counterfeit Currency Detection and Classification

M. R. Pruthvi, Y. M. Saumya, B. Jaishma Kumari, M. Prajna, K. V. Jithya
Counterfeit currency poses a significant threat to financial systems around the world. In this study, an innovative approach to coun- terfeit currency detection and classification is proposed leveraging the power of deep learning. The proposed system integrates deep learning models, each trained to identify...

Design and Implementation of Community Canteen Website Based on ASP.NET

Yankai Zeng, Yuhao Zeng, Xinfan Yang, Ruyu Guo, Zhengting Li
In recent years, community canteens have been widely used in major communities to provide healthy and convenient catering services for people in the community. However, there is no online management ability, so creating a community canteen website that can be manipulated online is crucial. Therefore,...
Proceedings Article

Creep Acoustic Emission Characterization of Perlite Lightweight Concrete

Qiang Li, Tianzuo Cai, Shengjie Zhao, Yongjun Song
Perlite lightweight concrete has been extensively utilized in building structures. However, during its usage, the long-term loading on the building structure leads to a deterioration of the mechanical properties of perlite lightweight concrete and significantly impacts the durability of the building....

Marching beyond the Libraries: towards the Management of Libraries in the Cyber-Physical Society through Efficient, Creative, and Innovative Leadership

B. Ramesh Babu
Libraries need to be developed and improved greatly in the modern era, and this can only be accomplished with the help of good leaders and the cooperation, enthusiasm, and support of the library staff. This paper defines leadership and discusses why it’s important in libraries. The changing dynamics...
Proceedings Article

Antioxidant Activity of Peel Off Mask Preparation with Green Apple (Malus domesticus) Juice and Ultrasonic Extraction

Rini Tri Hastuti, Regia Desty Rakhmayanti
Apple is a plant that has the potential of antioxidant activity. Apples contain antioxidants which are good for skin health. Green apples contain lots of vitamins, such as vitamins A, B, C, minerals, and fiber. Green apple containing phytochemical compounds in the form of catechins, epichatechins, ploridzin,...
Proceedings Article

Application of the Adaptive Neuro Fuzzy Inference System (ANFIS) to Predict Ultimate Bearing Capacity of Footing on Granular Soil

Ngudiyono, Tri Sulistyowati
The ultimate bearing capacity is an important parameter in the footing foundation design. Several classical methods are often used to analyze the bearing capacity of a footing foundation. However, the results of this analysis always give less accurate results than the experiment. In this manuscript,...

Reality Counseling to Reduce Anxiety in Victims of Sexual Violence

Lia Pebriani Wulandari, Suwarjo Suwarjo
The increase in the number of sexual violence cases in Indonesia over time has increased significantly. There needs to be an appropriate treatment to help victims of sexual violence. This study aims to determine the effectiveness of reality counseling using the Want, Doing, Evaluate, and Planning (WDEP)...

Affix Form in Pakpak Dialect Simsim Language Inflection

Melisa Padang, Ni Wayan Kasni
Pakpak language is one of the regional languages whose speakers are found in the province of North Sumatra, Indonesia. The Pakpak community uses the Pakpak language as a means of communicating in their daily life. The Pakpak people generally inhabit the Dairi Regency and Pakpak Bharat Regency, North...

Impacts of Creative-STEM Education integrated with TPACK on Grade 7 Students’ Academic Achievement, Problem-solving Skills, Creative Thinking Skills and Communication Skills in Ratio, Proportion and Percentage in Mathematics

Kanlaya Mankhong, Jiritthitikan Pimvichai
This article aims to: a) review the literature related to Science, Technology, Engineering and Mathematics (STEM) Education, Creativity-based Learning (CBL) and Technological Pedagogical and Content Knowledge (TPACK); b) explore mathematics teachers’ and students’ perspectives on the current state, problems...
Proceedings Article

Development and Evaluation of Losartan Potassium Nanoparticles: A Comprehensive Study

Sailaja Gunnam, Goday Swapna, Monika Nijhawan, Rajeswari Aleti, T. Lakshmi Sowmya, Shruthi Kanna, B. Naga Swathi, Prodduturi Vamsi Krishna, Md. Bazlur Rahman
Losartan, an angiotensin receptor blocker utilized in treating hypertension, exhibits a biological half-life of around 1.5 to 2 h, necessitating frequent administration. To reduce the frequency of dose, attain targeting effect, and improve patient compliance. To achieve a sustained release profile, Losartan...

Towards Sustainable Water Management in the Terusan Tengah Swamp Irrigation System, Central Kalimantan

U. Niatika, I. Istiarto, B. Benazir, Y. Yakubson
The Terusan Tengah Swamp Irrigation System consists of primary, secondary, and collector channels. It currently operates on two-way system, which collector channels primarily used to prevent water from oil palm farming from entering the irrigation system. This area’s water management system is a fork...
Proceedings Article

Model Sea Levels Prediction With ARIMA for Coastal Area in Semarang

A. Musbikhin, Eko Sediyono, Catur Edi Widodo
Coastal flood is one of the most frequent disasters in coastal cities in Indonesia. Semarang the largest city in Central Java is one of the cities most affected by rising sea levels. The low land surface along the coast and decreasing every year accompanied by rising sea levels makes the city prone to...

Analysing Youtube Mid-Rolls Advertising Factors on Watchers’ Purchase Intention of Online Travel Agent During Covid-19 Pandemy

Dani B. Saputro, Janti Gunawan, Bahalwan Apriyansyah, Prahardika Prihananto
The use of mid-roll advertisements on YouTube keeps on increasing, along with the increasing number of YouTube viewers. Especially with the COVID-19 pandemic which has caused people to spend more and more time on social media such as YouTube. Online Travel Agent industry has been one of the business...
Proceedings Article

A Research on Dynamic Forms Verification Technology Based on PHP + Ajax

Shengju Yang
It is necessary to verify the input data to ensure the safety of high-quality software applications. The traditional WEB forms Verification under B/S model is characterized by the problems of restrictions by HTTP, refreshment of entire pages, long-time waiting of users, etc. In order to solve these problems,...
Proceedings Article

Parametric design and mechanical performance analysis of hyperbolic flat reticulated shells

Xiaoyang Lu, Tao Li, Shaobo Lu, Haoxin Fu, Xiong Jiang, Lulu Wang
A parametric design macro program of five kinds of hyperbolic flat lattice shells was developed by using APDL (Ansys Parametric Design Language) parametric design language.On this basis, hundreds kinds of working conditions of three kinds of hyperbolic flat lattice shells were selected for the change...

Partnership of Parents and Madrasah to Realize the Quality of Education

Raden Raden Bambang Sumarsono
This study aims to describe (1) parent and school partnership model, and (2) strategy to build partnership with parents. This research uses qualitative research type with phenomenology approach. Research design using case study. Data collection was conducted through in-depth interviews, observations,...
Proceedings Article

PEG-assisted hydrothermal synthesis of VO2(A) nanowires with remarkable optical switching properties

Xiangli Liu, Weiming Xiong, Yue Zheng
High quality single crystalline VO2(A) nanowires were synthesized by a facile hydrothermal method using oxalic acid as reducing agent and polyethylene glycol 6000 as surfactant. It was found that polyethylene glycol 6000 can effectively accelerate the transformation from V2O5 precursor to VO2(B), and...
Proceedings Article

Synthesis, Characterization and Bioactivity of Two Rare-Earth Complexes with Schiff Base from Lysine-Salicylaldehyde

Yan Li, Zhigang Zeng
Two novel rare earth complexes with Schiff base from Lysine-Salicylaldehyde were synthesized by using the drop by drop reaction. On the basis of molar conductance and elemental analysis, a formula of the target complex was given. Moreover, the target complexes were also characterized by IR and UV-visible....

The Basic Requirements for the Development of Efficient Applications for E-Learning

Nadezhda B. Kunturova, Anna L. Prokofieva, Natalia V. Vasilieva, Nina S. Jasnova, Irina V. Evgrafova, Natalia S. Yakushkina
The article is devoted to the creation of applications for e-learning, the elements of which are implemented in the educational process of many universities of the Russian Federation, describes the problems that arise and demonstrates possible ways to overcome them. The authors share many years of experience...

Assessment of Efficiency of the Innovative Hub by Means of Algorithms of the Indistinct Output

D. B. Solovev
In article, reasons for feasibility of formation of an innovative hub are given in the Far Eastern Federal District of Russia, through collaboration of innovative, research and development and scientific and educational infrastructure of the region. The factors influencing overall performance of an innovative...

Trade Potential Analysis between China and Europe under “the Belt and Road” Initiative

Pei-Zhi WANG, Yu-Han ZHENG, Li-Ping SUN
Recently, the European market has become an indispensable part of Chinese foreign trade. In 2013, China put forward “the Belt and Road” initiative in order to communicate the Eurasian Continent. There has been 24 European countries joining in “the Belt and Road” initiative while most developed countries...

Synergy, Diversification and Firm Performance in Mergers and Acquisitions

Stanley Septian, Christiana Fara Dharmastuti
Synergy from merger and acquisition (M&A) theoretically increases firm performance. However, diversification leads to coinsurance effect which reduces firm value. This study aims to analyze the relationship between synergy and firm performance measured using return on assets (ROA) and Tobin’s Q, with...

Enculturation of Character Education Through Transforming School Cultural Values at Elementary School in Indonesia

Dyan Eka Pamungkas, Suhanadji Suhanadji, Hendratno Hendratno, Sukarman, Mustaji, Maria Veronika Roesminingsih
Character education values can be integrated not only when learning in class, but also in school culture. Some teachers do not integrate these character education values in school culture. The purpose of this study was to find out about the transformation of school cultural values in character education...
Proceedings Article

Room temperature ultrahigh pressure extraction in big beautiful crape myrtle leaf 2-α hydroxyursolic acid

Xia Qin, Xiao-Yan Ren, Hong Li
On the basis of single factor experiment, orthogonal test method for 2-α hydroxy for optimizing the extraction technology of ursolic acid, choose L9 (34) orthogonal experiment was carried out to 2-α hydroxy yield of ursolic acid as index, at room temperature (25 øC) under ultra-high pressure, holding...
Proceedings Article

Serum Leptin Levels in Patients with Hepatitis B: A Meta-analysis

Qiong-Yuan Zhang, Xuan Xu, Mei Luo, Jian-Jiang Xue, Ying-Li Li
Background and Aims: Hepatitis B virus (HBV) infection is a widespread disease affecting people worldwide. With more and more research on the deepening of the leptin, which suggested a close relationship between serum leptin levels and HBV. In this study, we explored the correlation between serum leptin...

Do Instructional Practices by Madrasah Teachers Promote Numeracy?

Kusaeri Kusaeri, Yusuf H. Yudha, Yuna P. Kadarisman, Ahmad Hidayatullah
This study aims to explore teachers’ experiences related to the National Assessment (AKM/AKMI), test/explore teachers’ teaching experiences that contribute to students’ competence in numeracy literacy, and test/explore teacher teaching experiences related to teaching activities that support/less support...

The Effectiveness of Scaffolding Method to Increase Daily Prayer Ability of Mentally Retarded Student in Muhammadiyah Extraordinary High School

Retno Sugiarti, Elvera Rosana Ekowati, Binti Saniatul Munawaroh, Juharyanto
This research aims to examine the effectiveness of scaffolding methods on the daily prayer ability of mentally retarded student of the Muhammadiyah extraordinary high school. Which means is the scaffolding method can increase daily prayer ability of mentally retarded student. The research approach used...

Design of Support System For Early Childhood Teachers in Implementing Sustainable Development Based Education

Afifah Nur Hidayah, Siti Rahmaniar Abubakar, Dorce B Pabunga, Asrun Safiuddin
Early childhood education teachers play a very important role in achieving the objectives of sustainable development based program at school. However, many obstacles faced by teachers when implementing a new program including this sustainable based education program. Therefore, a support system is needed...
Short Communication

Pharmacological Management of Hypertension Guided by Central or Peripheral Blood Pressure Measurement: Comparison of Two Strategies on the Incidence of Intermediate Outcome

Weimar Kunz Sebba Barroso, Sayuri Inuzuka, Gilberto Campos Guimarães, Robson Pierre Pacífico, Victoria Alves Melo, Luiz Fernando Oliveira, Eduarda Silva, Gustavo Ribeiro Mesquita, Deborah Silva Cintra Valle, Priscila Valverde Vitorino, Ana Luiza Lima Sousa, Paulo César Brandão Veiga Jardim, Antonio Coca
Pages: 1 - 4
Background: Central blood pressure values and arterial stiffness have demonstrated to be a useful tool to stratify cardiovascular risk and also as a biomarker. A question that is still unanswered is if hypertension treatment guided by central blood pressure parameters will be even better to promote cardiovascular...
Proceedings Article

In situ Testing of Biologically Active Dietary Supplement Hepar Formula in Children with Chronic Viral Hepatitis

A.A. Vekovtsev, N.A. Pleshkova, A.N. Avstrievskikh, V.M. Poznyakovsky
A new type of biologically active dietary supplement – BADS Hepar Formula was developed. The composition of BADS was justified, which proved to have synergistic properties forming a balanced complex for the maintenance of liver metabolic processes, protection and restoration of its cells in conditions...

Openness of Public Information in the Management of Village Funds in North Minahasa Regency

Sisca B. Kairupan, Jeane Mantiri
This research aims to 1). Describe, analyze, interpret public information disclosure in North Minahasa Regency; 2). To analyze what factors are hampering the disclosure of public information in North Minahasa Regency. The research technique used is descriptive qualitative. The study was located in North...

An Analysis of Students’ Speaking Ability in Speech at English Department of UMN Al-Washliyah Medan

Yulinda Oktaviana Harahap, Yenni Rozimela
Speaking is one of the important part in language skill that students should have in order to be able to communicate in English. Speech is one of ways for students to practice their English speaking and build their self confidence, share ideas, and express themselve to audience. The descriptive research...

Liouvillian Integrability of a Modified Michaelis-Menten Equation

Claudia Valls
Pages: 1 - 8
In this work we consider the modified Michaelis-Menten equation in biochemistry x˙=-a(E-y)x+by,  y˙=a(E-y)x-(b+r)y,  z˙=ry. It models the enzyme kinetics. We contribute to the understanding of its global dynamics, or more precisely, to the topological structure of its orbits by studying the integrability...

The Periodic μ-b-Equation and Euler Equations on the Circle

Martin Kohlmann
Pages: 1 - 8
In this paper, we study the μ-variant of the periodic b-equation and show that this equation can be realized as a metric Euler equation on the Lie group Diff∞(𝕊) if and only if b = 2 (for which it becomes the μ-Camassa–Holm equation). In this case, the inertia operator generating the metric on Diff∞(𝕊)...

Reconstruction: Key to Social Responsibility Risk Assessment for Tourism Investment Projects†

Chen Lv, Xiaoyan Li
Pages: 1 - 9
The strategy of investing large-scale tourism projects abroad has become one of the most important strategies for China to help developing countries to improve their people’s livelihood, provide assistance and practice China’s international responsibility. The proposal and implementation of the Belt...
Proceedings Article

Characterization of Blending Composition Variations in Fatty Acid Methyl Ester (FAME) Biofuels With Diesel to Biodiesel

Yusabri, Muhammad Yerizam, Aida Syarif
The increase in national fuel consumption has an impact on the decline in fossil energy reserves. Therefore, one of the solutions to overcome this problem is to look for alternative fuels, such as biosolar or biodiesel. This biodiesel is environmentally friendly, has no effect on health, can be used...

A Local Qur’anic Scholar and His Critique on Religious Practices of the Javanese Muslims

Aunillah Reza Pratama, Masruchin
This article delves into the Islamic thoughts of Misbah Mustofa, a Qur’anic Muslim scholar living in coastal area of Java, Indonesia. Generally speaking, Mustofa belongs to a circle of traditionalist ulama (Muslim scholars), yet his thoughts have a purifying nature in character. Considering the widespread...
Review Article

Does Treatment for Obstructive Sleep Apnoea Improve Arterial Stiffness? Evidence from Randomized Clinical Trials on Carotid-femoral Pulse Wave Velocity

D. Marcon, L. Faconti, B. Farukh, R. McNally, C. Fava, M. Pengo, P. Chowienczyk, J.K. Cruickshank
Pages: 1 - 6
Obstructive Sleep Apnoea (OSA) is a breathing disorder characterized by narrowing of the upper airway that impairs normal ventilation during sleep. OSA is a highly prevalent condition which is associated with several Cardiovascular (CV) risk factors and CV diseases. Despite this clear association, Randomized...

Nurowski’s Conformal Class of a Maximally Symmetric (2,3,5)-Distribution and its Ricci-flat Representatives

Matthew Randall
Pages: 1 - 13
We show that the solutions to the second-order differential equation associated to the generalised Chazy equation with parameters k = 2 and k = 3 naturally show up in the conformal rescaling that takes a representative metric in Nurowski’s conformal class associated to a maximally symmetric (2,3,5)-distribution...