Search all articles

+ Advanced search
Search articles within:
9688 articles
Proceedings Article

Study of Perfluoro Organic Solvent Novec 1230 Extraction Properties in Regards to Low Polar Substances from Plant Raw Materials

Nikolay Boyko, Elena Zhilyakova, Oleg Novikov, Dmitriy Pisarev, Alexander Bondarev, Zoja Tsvetkova, Elena Timoshenko, Tatjana Pankrusheva
The purpose of this work is an experimental study of the extraction properties of Novec 1230 perfluoro organic solvent in regards to various types of low-polar biologically active substances from plant materials. For the study purposes, we used the following ground plant raw materials with particle size...

Learning Innovation in Strengthening Higher Order Thinking Skill in the Laboratory Elementary School

Imron Arifin, Juharyanto Juharyanto, Ibrahim Bafadal, Harti Kartini
This study aims to: (1) describe the roles played by principals and teachers in conducting learning innovations to strengthen higher-order thinking skills; (2) describe learning innovations that have been successfully developed by Laboratory Elementary Schools of Universitas Negeri Malang (LES-UM) to...
Proceedings Article

Research on Occupational Burnout of Private University Teachers in Hainan

Lin Wang, Gaozhi Liu
In recent years, private colleges and universities in Hainan Province developed rapidly, The working conditions of teachers in private colleges and universities have drawn more and more attention from all parties. Taking Hainan Province private university teachers as the research object, the paper selects...

The Effect of Games and Self-Confidence For Very Young Learner' Cognitive Ability

Luluk Iffatur Rocmah
This study is an experimental research, which aims to find out the effect of games and self-confidence for very young learner's cognitive ability in comprehending geometrical shapes at age 5-6 years. The games are geometrical puzzle and picture cards game, while self-confidence consists of high self-confidence...

Strategy to Increase Consumer Purchasing Decisions in Supermarket Business

Agus Supandi Soegoto, Een N. Walewangko
This study aims to determine strategies to improve consumer purchasing decisions through Product Quality, and Servicescape in the Supermarket business both partially and simultaneously. The method used is associative and aims to uncover the model of the relationship between variables, with multiple linear...

Characterization and Biological Activity Test of Garlic and Its Fermentation as Antioxidant, Analgesic, and Anticancer

Sri Atun, Nurfina Aznam, Retno Arianingrum, Senam, Yashinta Devi, Riski Melasari
The purpose of this study was to characterize and biological activity test of garlic and its fermented products (black garlic) as antioxidants, analgesics, and anticancer properties. The subject of this study was garlic and its fermented products (black garlic). Characterization includes analysis of...
Proceedings Article

Gradation Analysis of Fine Aggregate with Comparison of Cimangkok Sand, Jebrok Sand, Cipelang Sand, Pelabuhan Ratu Sand in Sukabumi

Abdul Malik Algoni, Nurarti Awalia, Yusi Nurusyifa, Dio Damas Permadi, Nadhya Susilo Nugroho, Triono Triono
This research report presents a gradation analysis of fine aggregates, a comparison of Cimangkok Sand, Jebrog Sand, River Sand, and Sea Sand in Sukabumi. Fine aggregate gradation analysis is essential in concrete mix design and other construction applications. The purpose of this study was to understand...
Proceedings Article

Mineral Composition, Physical Properties, and Nutritive Values of Calcined Limestone and Bivalve Shell for Muscovy Duck Starter

Khalil Khalil, Andri Andri, Ridho Kurniawan Rusli
The mortality rate of muscovy duckling raised extensively was very high due to malnutrition. This study aimed to study the beneficial effects of calcination on mineral composition, physical properties of limestone and bivalve shells as mineral supplements for muscovy duck starter. Samples of limestones...

Elementary School Teacher Challenges in Using Learning Media During Online Learning

Mohammad Yusuf Randy, Puri Selfi Cholifah
This study aims to find out and describe the constraints of teachers in using online learning media in elementary schools during online learning. This research used quantitative descriptive resesarch. The participant of this study used total population sampling of elementary school teacher in SDN 2 Wonoagung...
Proceedings Article

Literature Review: Analysis of Factors Influencing the Incident of Postpartum Blues in Public Women

Siti Istiana, Aniatul Janah
Background In the postpartum period, women experience significant life changes, such as becoming mothers. This situation is characterized by Emotional changes, changes in physical circumstances, family relationships, and adjustment to new rules as a mother characterizes it. Psychologically,...
Proceedings Article

Identifying Indonesian Sentences Containing Idiomatic Expression Using the BERT Model

A. A. I. N. Eka Karyawati, N. M . Yuli Cahyani
Idiomatic expressions are expressions that consist of a series of two or more words that have a meaning that cannot be predicted from the meaning of the individual words that compose them. Idiomatic expressions exist in almost all languages ​​but are difficult to extract because there is no algorithm...
Proceedings Article

Hydraulics Engineering using HEC RAS in Drainage Inundation Management in the UNILA

Riki Chandra Wijaya, A. Ashruri, Subuh Tugiono, P. Ofik Taufik
Drainage is an artificial channel that functions to channel surface water flow. The ability of drainage to deliver water flow is very influential on infrastructure and socio-community. Drainage that does not match the flow discharge will cause water to overflow to the surrounding area. The current large...

Students Misconception on Algebraic Form Using The Certainty of Response Index at Junior High School in Tana Toraja District

Awi Dassa, Fathul Akbar, Said Fachry Assagaf, Nurdin Arsyad
Misconceptions in algebraic forms are issues that arise when individuals misunderstand the concept, leading to beliefs that differ from those accepted by experts. Identifying misconceptions in algebraic forms is crucial, as contextual knowledge plays a significant role in comprehending algebraic materials....

Barrier in Mastering Knowledge of Genetic Concepts in College Students

Nindiana Choirunisa’, Hendra Susanto, Siti Zubaidah
Genetics is the essence of biology because it underlies various other fields of life sciences, so studying genetics is essential, especially for undergraduate students. However, undergraduate students often need help understanding several concepts in genetics. Thus, this study aimed to track the most...

Mapping The Circular Economy Impact on Social Economy Research in Asia: A Bibliometric Analysis

Hadi Sumarsono, Vika Annisa Qurrata, Ermita Yusida, Putra Hilmi Prayitno, Farida Rahmawati, Jumadil Saputra, Ainun Jariyah
Circular Economy (CE) has attracted significant attention from scholars, industry, and policymakers because of its growing importance in promoting the joint development of economic and environmental well-being. CE offers collaborative reuse, reduction, and recycling activities that foster sustainable...

Factors affecting Work Integrated Learning student placement process for the Agricultural Management programme at Central University of Technology, Free State

Z. P. Khetsha, P. M. Makhoahle
Since 2017, resistance by the agricultural industry to accept the placement of Work Integrated Learning (WIL) students from the Central University of Technology, Free State (CUT) was observed in the Department of Agriculture. With the general monitoring, and feedback from farmers between 2018 and 2021,...

The Influence of Education, Health and the Internet on Poverty in Indonesia

Teska D. Ratri, M. Sholeh
Poverty is the main focus in many countries. As in Indonesia, which includes the developing countries that the problems of poverty, welfare and lack of employment are important issues. Using the basic theory of the Poverty of the Poverty Circle (Vicious Cycle of Poverty) by Ragnar Nurkse (1953), the...

Development of Learning Model for Appreciation of Music Art Based on Archipelago Art in the Subject of Cultural Art for Improvement of Aesthetic Experience of Grade VIII Students of Junior High School

Idawati Idawati, Ramalis Hakim
This research aims to: (1) Produce multimedia software that can support musical learning; (2) Know the software’s compatibility as a learning material. This is a Research and Development model of research. It was done in four phases: prelemenary study, planning, design, and development. The sampling...

The Influence of Socio-Economic Background of Parents on Academic Expectations of Their Children: Data From Indonesian Family Live Survey in 2014

Deri Indrahadi, Amika Wardana, Yunike Sulistyosari, Sigit Wisnu Tomo, Ike Sylvia, Nadiyya Qurrotu Aini Zummi
This study was conducted to explain various socio-economic background factors, specifically parental education level, parent’s income, parental employment status, and family size that influence parental expectations on children’s education. Data comes from IFLS-5. Parents’ academic expectations are measured...

Hypepreneur: Digital Platform to Accelerate Business Opportunities for Millennials

Madania Agusta, Retnaningsih, Dikky Indrawan
The shift of shopping behavior from offline into online platform grows new startups and SMEs in Indonesia. The increase number of new business put Indonesia in number one ranking among Asia Pacific countries with an entrepreneurial spirit. However, due to lack of experience, startups businesses face...
Proceedings Article

High-Carbon Organic Fertilizer Effects on Soil Physical Properties of Sandy Loam Soil and Corn Growth

Danang Widjajanto, Bunga Elim Somba, Rois, Uswah Hasanah, Abdul Rahman, Rachmat Zainuddin, Rezi Amelia, Rully Akbar Pribudi Djalalelmbah, Rizki Puspitasari, Desi Ratnasari
Organic fertilizer (OF) as an ameliorant is best known for improving soil structure and plant growth. This study aimed to determine the effect of organic fertilizer swallow droppings on soil physical properties and plant growth. It is a pot experiment arranged in a randomized block design with six treatments...
Proceedings Article

Latex Agglutination Method for Determination of von Willebrand Factor Antigen in Patients with Bleeding Disorders

Rahayu Anggraini, Devyana Dyah Wulandari, Novera Herdiani, Lono Wijayanti, Riska Rohmawati
Measurement of the level of von Willebrand factor antigen (VWF:Ag) in human plasma is usually carried out in a specialized laboratory in routine clinical practice and is carried out by the ELISA method which takes a long time or immunoturbidimetry which is less sensitive and specific. The purpose of...
Proceedings Article

Analysis of Malondialdehyde Levels in The Heart, Small Intestine, and Testes in White Rats Induced MSG with Treatment of Kesum Ethanol Extract (Polygonum minus Huds.)

Ana Hidayati Mukaromah, Fadli Sukardiansyah, Nadia Mulyana Kum, Muhammad Renaldi, Chatarina Hesty Nugraheni
Monosodium glutamate (MSG) is a food additive used as a food flavoring. Excessive use of MSG can increase Reactive Oxygen Species which has an impact on rat organ damage, characterized by increased levels of malondialdehyde (MDA). Kesum leaves (Polygonum minus Huds.) contain antioxidants which can reduce...
Proceedings Article

Research on the Influence of Digital Marketing on Innovation Performance of Time-Honored Chinese Enterprises——Mediation analysis based on Dynamic Capabilities

Qianwen Liang, Meng Zhao
Based on panel data from 49 listed Chinese time-honored brands (2016–2023), this study examines the impact of digital marketing on innovation performance and the mediating role of dynamic capabilities. The results indicate that digital marketing significantly enhances innovation performance, with absorptive,...
Proceedings Article

A Bibliometric Analysis of mTOR Expression in Breast Cancer

Indri Windarti, Ety Apriliana, Susianti Susianti
The mTOR (mechanistic Target of Rapamycin) pathway represents a critical focus in cancer research, playing a pivotal role in cellular growth, proliferation, and survival. This study presents a comprehensive bibliometric analysis of research publications focusing on mTOR in breast cancer from 2006 to...

The Influence of Financial Performance on Stock Price in Indonesian Oil and Gas Companies

Nurul Eka Putri Purnamasari, Imas Purnamasari, Budhi Pamungkas Gautama
Oil and gas industry showed a declining financial performance caused by the collapse in world oil prices. The purpose of this research to know the effect of profitability and solvency on the stock price of Oil and Gas Company listed on the Stock Exchanege in The Period of 2010-2015. This research applied...

Improve Cognitive and Speaking Ability Through the Use of Manipulatives Media "Life Cycle of a Butterfly" for the Kindergarten Children In Group B

Epritha Kurniawati, Linda Dwiyanti
Early childhood education for children Kindergarten group B are in the age range of 5-6 years with the golden age period is very sensitive to any stimulus from outside, so that the maximum stimulation will be very big influence on children's development, especially on cognitive development and Speaking.Early...

Cultural Localities and Tourism in Official Website of Disbudpar Aceh

Ghina Novarisa, Rustono Farady Marta, Yuliyanto Budi Setiawan
New media have an important rule to access information that used by society. One of them is a website which officially used by institution or directorate such as Directorate General of Tourism of Aceh (Disbudpar Aceh). They use the official website to inform and persuade society about culture and tourism....

The Influence of Exchange Rate, Interest Rate and Inflation on Stock Price of LQ45 Index in Indonesia

Mochammad Fahlevi
There are many factors that affect Indonesian public listed companies stock prices. Macroeconomic factors are crucial for any change in national capital markets. The aim of this research study is to focus on examining the impact of foreign exchange rates, inflation rates, and interest rates on stock...
Proceedings Article

The Effect of Curing Time on the Engineering Properties of Sawdust and Lime Stabilized Expansive Soils

John Bosco Niyomukiza, Sri Prabandiyani Retno Wardani, Bagus Hario Setiadji
Subgrade strength is the main factor in determining the required thickness of any pavement. Therefore, the properties of a pavement subgrade materials must be determined, as they can predict the service life of a pavement. This paper examines the deviation of strength attained by sawdust and lime stabilized...

CT Characteristics and Pathological Comparison of Pulmonary Fungal Infection and Its Health Effects

Dongxu Wang, Qiuting Wen, Yuguang Wang, Fengxia Du, Tianyu Zhang, Dingguo Xu
In recent years, the incidence of pulmonary cryptococcosis has increased year by year, seriously affect the physical and mental health of our people, and the CT manifestations of nodular pulmonary cryptococcosis are similar to lung cancer, which has caused great concern among doctors. However, there...
Proceedings Article

The Effect of Sheet Powerpoint on Mind Map Towards the Natural Sciences Affective Learning Competency of The VIII Grade Students of Junior High School (SMP 5) Bukittinggi

Welli Sriwahyuni, Azwir Anhar
The results of observations obtained in VIII classes of SMP Negeri 5 Bukittinggi City showed that the students’ affective competence was still low. The efforts that can be made to overcome these problems are to use Sheet PowerPoint on Mind Map in learning. This research aims at determining the effect...

Ethno Science Module: A New Direction of Environmental Education on Student Problem Solving

Edi Ansyah, Ahmad Walid
Indonesia is one of the countries with the greatest diversity of plants in the world. Most of the plants in Indonesia can be used as medicinal ingredients. This researcher aims to develop ethnics-based science learning modules that have the feasibility to be used after validation. Identify the types...

Post-Certification Teacher Performance Management

Nurdin Munthe, Lantip Diat Prasojo
Post-certification teacher performance management is a strategy for improving the quality of teachers in the learning process. The professional allowance needed by the teacher must be a good facilitator in developing teaching materials so that educational goals can be achieved. The purpose of this study...
Proceedings Article

Petanque Sports E-Module Development, Faculty of Sports Science, Universitas Negeri Malang

Ari Wibowo Kurniawan, Taufik, Ari Mei Wulandari
This study aims to develop a petanque sports e-module, Faculty of Sport Science, State University of Malang. The research method used is Research & Development (R&D) from Borg & Gall. In this study using three methods, namely analysis, validation and group test. Data collection is done by...
Proceedings Article

Same Gender De’ Clerambault in a Man: Case Report

S. Beby Puteri Utami, Mustafa M. Amin
Currently, Gender De ‘Clerambault or erotomania is a very rare case, especially in men. This disorder is related to a person’s culture and socioeconomic, with the most prominent symptom being delusional disorder, and the best treatment is antipsychotics. Mr. H, age 40, complained of sleeping difficulty...

A Study on the Spatiotemporal Characteristics, Decoupling Effects, and Influencing Factors of Carbon Emissions in the Five Northwestern Provinces

Jiahui Yu
As a major energy-rich region and heavy industrial base in China, the five northwestern provinces shoulder critical responsibilities in achieving the nation’s carbon peaking and carbon neutrality goals. Due to their resource-based industrial structure, these provinces exhibit a high-carbon lock-in, facing...

Some Results of Descriptive Analysis of the Phonological Development in the Early Speech of the Mongolian Children

Turtogtokh Batkhuyag
Each language differs in pronunciation, grammar, and intonation from one another. Mongolian sounds are pretty different from other languages in that they require the flexibility and muscle development of speech organs. This study aimed to identify the characteristics of children's pronunciation...
Proceedings Article

Legal Renewal of Doctor and Patient Relationship Patterns Based on Law 17 of 2023 Concerning Health

Sonya Airini Batubara, Kartina Pakpahan, Teguh Prasetyo
The relationship between a doctor and a patient is built on acceptance and service, forming a contractual relationship to find the best solution for the patient’s recovery. This study explores the legal updates in doctor-patient relationship patterns under Law No. 17 of 2023, replacing the previous Law...

Bestiality in India: Sexual Violence Against Animals and the Emerging Legal Vacuum

Aqsa Sikandar Fatima, Razia Chauhan
Bestiality is a sexual act between human and an animal. It is an immoral and illegal act. The legality of this act lies on the basis of consent as animals are incapable of giving consent. Bestiality in many countries is a punishable offence. India also considers it an illegal and criminal act. Earlier...

The Importance of Parental Involvement in Teaching Salah: Developing Guidelines for Continuous Practice at Home with 6-Year-Old Children

Khairizah Kamaruddin, Aishah Abdul Razak, Mohd Ridhuan Mohd Jamil
In Malaysia, the practice of prayer (salah) is introduced at the pre-school or TADIKA level as early as five years old. Studies have shown the benefits of parental involvement in children’s education, but obstacles such as time constraints and lack of knowledge on how to engage in learning activities...

Smart Retailing: A Study Regarding the Purchase Intention of Beauty Products Vending Machine

Dinda Maharani Widyaputri, N. Kusumawati
Innovation on smart retailing continues to develop to provide customers a better shopping experience. Among many forms of smart retailing, vending machines are the one that is starting to be utilized by Indonesian retailers, specifically, by local cosmetic companies. Due to COVID- 19, SYCA & Rollover...
Conference Abstract

P6.17 PATTERN BETWEEN ARTERIAL STIFFNESS, BLOOD PRESSURE AND AGE OBSERVED IN INDIVIDUAL PATIENTS AND REFERENCE POPULATION EXPLAINED BY BIOMECHANICS OF WALL REMODELLING

B. Spronck, M.H.G. Heusinkveld, A.A. Kroon, T. Delhaas, K.D. Reesink
Pages: 158 - 159
Background: We recently found in patients that the pressure dependency of arterial stiffness is age-dependent, explaining clinically observed changes in stiffness with blood pressure (BP) lowering. Pulse wave velocity, BP and age found in the Reference Values for Arterial Stiffness Collaboration show...
Short Communication

Note on the evolution of compactly supported initial data under the Camassa-Holm flow

Enrique Loubet
Pages: 158 - 162
We clarify and extend some remarks raised in [5] [Constantin A, J. Math. Phys. 46 (2005), 023506] about the evolution of compactly supported initial data under the Camassa-Holm flow.
Proceedings Article

Purification of Raw Material and Biodiesel Products from Waste Oil with Deep Eutetic Solvent (DES)

Sahrul Effensi, Aida syarif, Irawan Irawan
Biodiesel is a substitute for diesel fuel which is produced from the synthesis of various plant or animal oils. Waste cooking oil is an example of plant oil that can be used as raw material to make biodiesel. To prevent saponification at the trans-esterification stage it use Deep Eutectic Solvent (DES)...
Proceedings Article

Study on the Law of Rlease of Heavy Metal from Waste Rock of Dexing Copper Mine

Qiong Wang, Huiping Wang, Qiming Wu, Lianbi Zhou
Release law of heavy metals from waste rock are significant to the heavy metal pollution control in nonferrous metal mining-area. We took the waste rock of Dexing Copper mine as the object and carried out the leaching experiment with with simulated acid rain(pH3.0, pH 4.0, pH6.0 and pH8.0) which were...
Proceedings Article

Research on Esterification Reaction of Gutter Oil with Supported Acid Catalyst

Y.C. Zhao, Y. Wang, M.H. Qu, F. Ouyang
Active component -SO3H of activated carbon loaded catalyst is prepared by carbide sulfonation reaction between concentrated sulfuric acid and glycerol. And effects of different reaction conditions were studied on the basis of the reduce ratio of acid value after the esterification reaction occurred in...

The Competency Requirement of Education Profession Skill Engineers Refers to The Regional Model Competency Standards (RMCS) in The Construction Industry

Tri Kuncoro, Edi Santoso Santoso, Sudomo Sudomo, Ahmad Dardiri
Competency requirements of the Indonesian engineers expertise in the field of Civil Engineering Construction services industry, is conducted through research and development by exploring the needs of expertise competence which exists in construction services development agencies, the corporate world...

Developing a Design of an Analog Electronics Practice Instruction as an Effort to Improve the Professionalism of Prospective Vocational Teachers

Purnamawati Purnamawati
This research aims at producing a design of an analog electronics practice instruction as an effort to improve the professionalism of prospective vocational teachers. This research is a development research employing the modified instructional development model of Thiagarajan. The results are as: Firstly,...

Using Scaffolding Strategies in Teaching Writing For Improving Student Literacy in Primary School

Ni Nyoman Padmadewi, Luh Putu Artini
Writing skill in English is considered to be a difficult skill for most students especially for elementary school students. The results of observations on 10 elementary schools in Bali confirmed the phenomenon that writing is a difficult skill for the students. For that reason a strategy is needed in...