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17403 articles
Proceedings Article

Catastrophic/benign flutter boundary evaluation carried for two-dimensional aerodynamic surface in subsonic flow

Wenjia Cai, Laith K Abbas, Dongyang Chen, Xiaoting Rui, Pier Marzocca
The catastrophic/benign flutter boundary character evaluation and its control are carried out for 2-DOF lifting surfaces. Catastrophic/benign implies that the Limit Cycle Oscillation (LCO) is either unstable or stable. Within this work: (1) Quasi-Steady (QS) theory and Computational Fluid Dynamics (CFD)...

Conflict Resolution Youth Village Tourism Cave Tubing Pindul in Yogyakarta

Lutfi Wibawa, Sujarwo Sujarwo, Hiryanto Hiryanto
This article discusses conflict resolution Travel Awareness Group (Pokdarwis) cave tubing Pindul in Yogyakarta, Indonesia. Cave Tubing Pindul as a natural tourist destinations in governance by the people who gave birth to 4 Pokdarwis. Conflict occurs among this group that have an impact on youth. In...
Proceedings Article

Research on the tensile mechanics properties of steel fiber RPC

Haiyan Yuan, Mingzhe An, Ziruo Yu, Chunmei Zhu
In order to study the tensile strength of reactive powder concrete (RPC) with different volume fraction of steel fiber (Vf =0%, 1%, 2%), the axial tensile tests were completed using self-designed equipment. The splitting tensile test and flexural tensile test were developed at the same time. The results...

Modified Ant Colony Optimization Algorithm for Multiple-vehicle Traveling Salesman Problems

Yindee Oonsrikaw, Arit Thammano
Pages: 29 - 36
In this work, we extended the original Traveling Salesman Problem (TSP) to cover not only the case of multiple vehicles but also to constrain the minimum and maximum numbers of cities each vehicle can visit. Our algorithm is a modified Ant Colony Optimization (ACO) algorithm which has the ability to...

Cardiovascular risk profiles of adults with type-2 diabetes treated at urban hospitals in Riyadh, Saudi Arabia

Fatima Y. Al Slail, Omer Abid, Abdullah M. Assiri, Ziad A. Memish, Mohammed K. Ali
Pages: 29 - 36
Diabetes mellitus substantially increases cardiovascular disease (CVD) risk. Among Saudi Arabian citizens with diabetes, little is known about the prevalence and control of other CVD risk factors. We extracted data from medical records of a random selection of 422 patients seen between 2008 and 2012...

Strengthening Character Education through the Model of the Logic–Scientific-Artistic Kaulinan Urang Lembur

Tri Karyono
The world of children's games has now been served by gadgets and internet information waves. Separation of children from the playing environment and peers makes children more likely to like being alone, introverts and behaving aggressively. Creative teachers should rethink the traditional games of West...

Factors Affecting Preparation of the Implementation of Teaching Factory at Vocational High School State 3 Palangka Raya

Galfri Siswandi, Wiyogo Wiyogo, Jhonni Rentas Duling
This research is descriptive research with quantitative approach. This study was conducted on the Department of Culinary Engineering, Clothing Engineering and Hospitality Engineering. The research instrument used is a preparatory observation sheet. The results showed; factors that influence the preparation...

Review and Prospect of Mindfulness Training for Intervention of Academic Burnout

Xingyu Ding, Jianxuan Tang, Zhibing Zhong
Academic burnout involves the negative emotions of exhaustion and evasion caused by excessive academic load, low sense of accomplishment, and cynicism for studies. It has gradually become a psychological crisis for many contemporary students. Purpose: This paper attempts to summarize the research results...
Proceedings Article

Risk Management for Healthier and Safer Tourist Destination (Case Study at Parangritis Beach, Special Region Yogyakarta, Indonesia)

Helfi Agustin, Yudah Marta
Increasing number of visitors to Parangtritis Beach affect to increases the health and safety risk. Data of Tourism and Cultural Office Bantul Regency, more than 30 tourists are victims due to rip current and 220 tourist stung by Jellyfish in 2019. This study aimed to : 1) identify potential hazards,...
Proceedings Article

Preparation of Porous Hydroxyapatite Bodies Using Bamboo and Rattan Templates

Ahmad Fadli, Komalasari, Feblil Huda, Zultinar, Toni Ardi, Agung Prabowo, Deska
Hydroxyapatite (HA) has been widely used as bone graft in form of porous HA/scaffold. This research has a purpose to fabricate HA scaffold by using different biotemplates and determine which biotemplate will give well pore structure on produced HA scaffold. First, HA scaffold obtained used bamboo template....

Implementation of Problem Based Learning to Improve the Critical and Creative Thinking Skills

Asmiatin Anisaroh, Maria Veronika Roesminingsih, Totok Suyanto
This is a class action research that aims to improve students' critical and creative thinking skills through the application of problem-based learning model on fourth-grade students of SDN Gayungan I / 422 Surabaya. This study was conducted during two learning cycles. The subjects of the study were the...

Developing E-Module Inquiry Based Website of Gasoline Motor Technology At Second Semester of Automotive Education Department of Universitas Muhammadiyah Purwokerto

Jatmoko Dwi, Aci Primartadi
The purpose of this study is to develop e-module learning media with inquiry based website in the subject of gasoline motor technology of automotive education program at Universitas Muhammadiyah Purworejo. The subjects of the study were the second semester students of Automotive Education, Universitas...

Higher Order Thinking Skills at Moral Learning

Asep Nursobah, Uus Ruswandi, Andewi Suhartini, Tuti Hayati
Higher order thinking skills need to be owned by someone who lives in the 21st century, to deal with the constantly changing environment and complex challenges. Aspects of thinking skills are also needed to determine moral actions in the sphere of character. Such thinking skills include critical and...

ANATOMICAL PATHOLOGY AND RADIOLOGY APPEARANCE OF BALLISTIC WOUND RESULT OF CAL. 177 AIR RIFLE WITH 4,5 MM PELLETS ON EXTRIMITY OF THE DOG (Canis lupus familiaris) AT DIFFERENT SHOOTING DISTANCES

Bilqisthi Bilqisthi Ari Putra, Jola R., E.Bimo A.H., Djoko L., Benjamin C.T.
This study was undertaken to investigate the impact of several shooting distances of cal.177 (4,5 mm) air rifle toward the anatomical pathology changes of gunshot wound (ballistic wound). This observational study, used two domestic dogs (Non SPF) obtained from a local dog breeder. The shooting distance...
Proceedings Article

Discovering and characterizing Hidden Variables

Soumi Ray, Tim Oates
Theoretical entities are aspects of the world that cannot be sensed directly but that nevertheless are causally relevant. Scientifc inquiry has uncovered many such entities, such as black holes and dark matter. We claim that theoretical entities are omportant for the development of concepts within the...

Nutritional Status and Students Physical Fitness in a Junior High School of Padang

Riwaldi Putra, Rosmaneli
This study aimed to determine the nutritional status and physical fitness of students Junior High School No. 15 Padang. This study was descriptive that involved 66 students. To determine the nutritional status of students using the formula BMI = weight / TB2 and physical fitness using physical fitness...

Dacha of the Merchant K.P. Golovkin — Bright Sample of Samara Art Nouveaux

Vladimir Chekmarev
Golovkin chose a very small area near the upper edges of the strongly descending terrain towards the Volga river and the nearby ravine for the construction of his dacha. The 2-storey stone building with a basement and an elevated tower is located on the highest point of the site. Developed by K.P. Golovkin...

The Effect of Islamic Work Ethic Towards Teacher Performance With Work Motivation as an Intervening Variable at Sabilillah Islamic Boarding School in Sampang

Mirhamida Rahmah, Achmad Sudiro, Noermijati, Mintarti Rahayu
In an educational institution in Islamic boarding schools to create quality human resources, teachers are at the forefront, because teachers are directly dealing with students in the delivery of the learning process. The purpose of this research were: 1) determining the direct effect of Islamic work...

Representative Speech Acts of People With Multiple Aphasia (Case Study on Khairudin)

Cici Nurfauzianah Has
This study was assesed based on representative speech acts. The purpose of this study was to obtain factual data on representative speech acts spoken by Khairudin, aged 60 years, and diagnosed with multiple aphasia since 2018. This study used a qualitative type with descriptive methods, and used data...

Students’ Perception on Medical Ethics Learning from Two Medical Faculties in Jakarta

Fika Ekayanti, Wahyu Arifiyanti Haryoso, Zwasta Pribadi Mahardhika
Background: Medical ethics is one of competencies that medical doctor’ graduates should be accomplished. However, there is no consensus on standard of ethics learning for medical students. Many variations carried out by different medical faculties. This study aimed to identify the students’ perception...
Proceedings Article

Automatic Control Based on Voice Commands and Arduino

Alfiantin Noor Azhiimah, Khusnul Khotimah, Meini Sondang Sumbawati, Agus Budi Santosa
Control that is widely used today was control by voice commands. This study aimed to determine the application of voice and Arduino-based control automation which had been developed from 2014-2020 based on 25 journals that would be studied. Journal assessments were carried out by taking into account...

On Peakon and Kink-peakon Solutions to a (2 + 1) Dimensional Generalized Camassa-Holm Equation

Eric Tovar, Haicheng Gu, Zhijun Qiao
Pages: 29 - 40
In this paper, we study a (2 + 1)-dimensional generalized Camassa-Holm (2dgCH) equation with both quadratic and cubic nonlinearity. We derive a peaked soliton (peakon) solution, double-peakon solutions, and kink-peakon solutions. In particular, weak kink - peakon solution is the first time to address...
Proceedings Article

Biochemical Changes of Liver and KidneyAfter Bone Graft Implant from Black Devil Snail (Faunus ater) Shell Material

Erwin Erwin, T. Fadrial Karmil, Teuku Zahrial Helmi, Nuzul Asmilia, Muhammad Isa, Wahyu Eka Sari, Budianto Panjaitan, Sugito, Hathalia Y. Utari, Azzalia N. Diva, Astri Wulandari
Biochemical changes in blood can be used as an indicator in liver and kidney disorder. This study aims to discover the changes of serum glutamic oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT), creatinine and blood urea nitrogen (BUN) levels after the implant of black devil...
Review Article

Bispecific Antibodies for the Treatment of Cancer

Nerisha Chouhan
Pages: 29 - 40
Cancer is a devastating disease that can be challenging to treat. Fortunately, immune cells called T-cells can be activated for tumour destruction. Signal 1 of T-cell activation is provided by antigen presentation through the (T-cell receptor/major histocompatibility complex) interaction. Signal 2 of...
Proceedings Article

In Vitro Digestibility and Rumen Fermentation of Sargassum sp. Seaweed with Different Drying Methods and Palatability in sheep

Agustinus Paga, Ali Agus, Kustantinah Kustantinah, I Gede Suparta Budisatria
This study aims to determine the digestibility and rumen fermentation of seaweed flour from Sargassum sp. with different drying methods on the weaned thin tail rams. Seaweed flour Sargassum sp. were made with three drying methods, namely sun-drying, 550C oven and -200C freeze dryer. Rumen fluid from...

Prototype of cooperation between the mechanical engineering vocational education, Medan State University with industry in implementing the independent learning policy

Selamat Riadi, Lisyanto, dan Budi Harto
The gap in skills required by industry and graduates of Mechanical Engineering at the State University of Medan needs to be resolved by establishing institutional cooperation. This study aims to find the rihgt prototype of cooperation to be developed by Mechanical Engineering vocational education at...
Proceedings Article

Methanolic Extracts of Rose Flowers (Rosa chinensis Jacq.): Phytochemical Evaluation and Total Antioxidant Capacity

Natasya Theresia Simatupang, David Limanan, Eny Yulianti, Frans Ferdinal
Oxidative stress is an imbalance between oxidants and antioxidants that can lead to impaired signaling and redox control. Free radicals in large quantities will stimulate the production of IL-6 and TNF-α, which act as proinflammatory cytokines and trigger the release of polymorphonuclear cells (PMN);...

Development of Angry Meter Digital Comics as Group Guidance Media to Improve Students’ Angry Management

Anifa Tuzzuhroh Nurbaiti, Budi Astuti, Eka Aryani
This study aims to: 1) create angry meter digital comics as a group guidance medium to improve students’ anger management, 2) find out the feasibility of angry meter digital comics as group guidance media to improve students’ anger management, and 3) find out the effectiveness of angry digital comics...
Proceedings Article

The Importance of Mother-in-law in Mental Health of Infertile Women During Fertility Treatment Period

Dewi Puspitaningrum, Dian Nintyasari Mustika, Dewi Setyawati, Hamnah Latifah, Alya Aulia Rahmayani
Background: Women with infertility conditions and during the fertility treatment process or the existence of a pregnancy program feel more worried and anxious if the results do not go according to plan. Infertile women need support from people who are so essential and can significantly affect their condition....

The Effect of Student Management on Students at Madrasah Aliyah Negeri 1 Jembrana Bali’s Religious Moderation Attitude

Dani Hermawan, Moh. Anwar, Sukamto
The promotion of religious moderation in schools nowadays is a result of the issue of intolerance that has crept into Indonesia’s educational system. In Madrasah Aliyah Negeri 1 Jembrana, this study looked at how student management affected students’ attitudes about religious moderation. This study uses...
Proceedings Article

The Use of Humic Acid-Coated Biochar (Bicomat) and Plant Spacing on Paddy Plant Production and the Reduction of Heavy Metal Content

Amir Hamzah, Rossyda Priyadarshini, Astuti
This study aimed to find out the use of Bicomat doses and spacing to increase crop production and heavy metal reduction. It was carried out in paddy fields in Karangploso Subdistrict of Malang District from April to July 2022. The study used a Randomized Group Design (RGD), 2 factors and 3 repetitions....

Analysis of Institutional Support and Learning Management Strategies on Student Participation in MBKM Programs in Higher Education Institutions

Vika Ardianti, Agus Timan, Rida Rimadani
The objectives of this study are: (1) analyzing institutional support for student participation in the implementation of the MBKM program and (2) analyzing management strategies for student participation in the implementation of the MBKM program. This research uses a quantitative approach with a correlation...

Evaluation of Ferry Transport Tariffs Based on Operational Costs of Ships Operating on The Merak-Bakauheni Route

Monica Amanda, Sri Kelana, Alya Farhana
The current transportation rates for crossing the Merak-Bakauheni route are application-based Ferizy, must be in line with existing guidelines, namely Minister of Transportation Regulation Number PM 66 of 2019 concerning Mechanisms for Determining and Formulating Ferry Transport Tariff Calculations as...

SNEDDS Formulation for the Combination of Snakehead Fish (Channa striata) and Bitter Melon (Momordica charantia L.) Extract

Wa Ode Indah Wulan Hartini Halir, Muhtadi, Erindyah Retno Wikantyasning
The combination of Snakehead Fish Powder (SFP) and Bitter Melon Extract (BME) was possible to lower blood sugar levels and antidiabetic agents. The combination of SFP and BME through the mechanism of Self-Nanoemulsifying Drug Delivery Systems (SNEDDS) was carried out. The SNEDDS are forms of lipid-based...
Proceedings Article

Comparative Analysis of the Effect of Disposal in Tailings and Waste Rock Piles

Michel Moreira Morandini Fontes, Edna Lizeth Ardila Montilla, Anderson Nascimento Milagres, Gladys Hurtado Aquino, Vanessa Cristina Justino
The disposal of tailings currently represents a major challenge in the Brazilian mining scenario. As a result of the accidents that have occurred in the last decade, the legislation has become increasingly demanding with regard to the disposal processes of these materials. Therefore, new disposal systems...
Proceedings Article

Study of Land Use and Land Cover Change Detection Using Machine Learning on GEE of Chandigarh, India

Amandeep Kaur, Gurwinder Singh, Amit Jain, Beena Kapadia
Satellite imagery has proven its skills in the field of evaluating and supervising land use and land cover (LULC) for better eco-friendly management. High-resolution and high-quality datasets can improve LULC classification when implemented with various Machine Learning (ML) and Deep Learning (DL) models....

Research on Risks of ERP System in the Application of Electric Power Logistics

Jiaquan Liu
The integration of Enterprise Resource Planning (ERP) systems in the field of electric power logistics presents both opportunities and challenges due to the complex nature of the industry. This research explores the risks associated with ERP system implementation in electric power logistics and proposes...
Proceedings Article

Lithium Ion Battery Cell Fabrication With Li4Ti5O12 /C Anode And LiMn2O4/C Cathode Synthezed By Solid State Reaction Method

Melenia Tambunan, Wahyuningsih Wahyuningsih, Ramlan Ramlan
Lithium ion batteries using Lithium Titanate Oxide anodes (Li4Ti5O12 / LTO) and Lithium Manganese Oxide cathodes (LiMn2O4 / LMO) have been successfully manufactured. The active components, LTO and LMO, were synthesized utilizing the solid state reaction technique at an 850℃ sintering temperature and...

Bäcklund Transformations on Coadjoint Orbits of the Loop Algebra ~gl(r)

Yuri Fedorov
Pages: 29 - 46
There is a wide class of integrable Hamiltonian systems on finite-dimensional coadjoint orbits of the loop algebra ~gl(r) which are represented by r × r Lax equations with a rational spectral parameter. A reduced complex phase space is foliated with open subsets of Jacobians of regularized spectral curves....
Proceedings Article

A Comparative Study of Mongolian Folk Songs Based on the Breathing Signals of Physiological Mechanism

Hongzhi Yu, Xuan Liu, Yanhua Duan
Through capturing the speech, chest and belly physiological signals of Mongolian folk short The song of Wining and Mongolian folk long Rich and vast la shan , this article designed and extracted related acoustic and physiological parameters. Taking breath cycle as an unit, this paper has analyzed chest...
Proceedings Article

Optimization of Human ECG Signal Acquisition Based on Wavelet Neural Network and Genetic Algorithm

Jian CHEN, Dongmei LIANG, Yingqi LIU, Jie LIU
Human ECG signal is weak, the signal-to-noise ratio is small, the collected ECG signal amplification and filtering are often accompanied by interference, the interference from the body's own interference such as EMG interference, but also from outside interference such as 50Hz power frequency interference[2]....

Research on the Information and Communication Technology Talent Training Mode under the Background of One Belt One Road

Wenzhun Huang, Lintao Yu, Shanwen Zhang
In this paper, we conduct research on the information and communication technology talent training mode under the background of one belt one road. It is helpful for our country to realize the interaction between the domestic and international cooperation and mutual promotion of the internal opening and...
Proceedings Article

A Probability Model Based on Frequency Quadrilaterals for Travelling Salesman Problem

Peter Yong Wang
The research aims to generate a sparse graph for travelling salesman problem so as to reduce its complexity. A probability model based on frequency quadrilaterals is given to show that the average frequency of an edge is 3N if its total frequency is computed with N random frequency quadrilaterals in...

The Efforts to Improve Shear Strength of Clay Soil Using Plastic Waste

Mr. Endaryanta, Dian Eksana Wibowo
Plastic wastes could threaten the ecosystem of the environment because it is non-biodegradable material. The efforts to reduce the plastic trash are taken by 3R-way (Reuse, Reduce, Recycles). How to recycle for example by the use of plastic trash: to make oils, as a composites for construction, for example:...

Exploration of PBL combined with Standardized Patient in the Teaching of Ophthalmology

Yan Jin, Ding Li, Wang Li, Wang Junjie
In order to investigate the effect of PBL (problem-based learning) combined with standardized patient in the teaching of ophthalmology, 64 students were divided randomly into experimental group(n=32) and control group(n=32). Traditional teaching method was implemented in control group while PBL combined...

E-Learning on the Subject of Sociology in SMA N 1 Yogyakarta

Yeni Arini, Siti Irene Astuti Dwiningrum
E-learning about Sociology at SMA Negeri 1 Yogyakarta. Thesis. Yogyakarta: Graduate Program, Yogyakarta State University, 2018. This study aims to (1) To know the e-learning policy in learning sociology subject in SMA Negeri 1 Yogyakarta. (2) To describe e-learning viewed in terms of Human Resources...

Analysis of Funds Management Through The Village Owned Business Entity at Gudang Garam Village, Bintang Bayu District, Serdang Bedagai Regency

Budi Ali Mukmin, Prayetno
This study aims to find out how the analysis of village fund management The village-owned business entity in Gudang Garam Village, Serdang Bedagai Regency includes planning, action, how hehe Village-owned business entity process to manage the village. This study will also try to analyse whether the principles...

Community Rights in Taking the Legal Effort of the Accidents of Government Infrastructure

Sugeng Riyanta, Hartiwiningsih Hartiwiningsih, I.G. Rachmi
This paper aims to describe and analysis on community rights in taking the legal effort of the accidents of government infrastructure. There are two points from that topic that will be describe and analysis, firts on The Importance of Monitoring the Implementation of Infrastructure Projects and second...
Review Article

MicroRNAs associated with the pathways involved in the pathogenesis of abdominal aortic aneurysms

P.W. Stather, J.B. Wild, N. Sylvius, E. Choke, R.D. Sayers, M.J. Bown
Pages: 28 - 35
Objectives: MicroRNAs (miRNAs) are small non-coding RNAs that regulate gene expression at a post-transcriptional level. Through binding to mRNA sequences, miRNAs have a wide variety of functions, and are key regulators in vascular disease. Although there are only 2 papers looking directly at the association...

Learning Type, Learning Motivation, and Grade Performance Achievement of Students in Vocational Higher Education

Anas Arfandi, Akshari Lopa
Learners have different ways of understanding a subject matter. Teacher adjustment to the characteristics of learners greatly helps learners in achieving mastery learning. Learners who are highly motivated in learning have a great opportunity in obtaining high learning achievement. The purpose of this...