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13929 articles
Proceedings Article

A New Chiral Catalytic Ceramic Membrane Reactor and Its Use in Catalyzing Epoxidation of Styrene

Min Liu, Zhiping Zhao, Xiaolan Wang
A new chiral salen-Mn catalytic ceramic membrane reactor was constructed by two steps. Firstly, the ceramic membrane was modified by grafting 3-aminopropyltriethoxysilane. Secondly, the Jacobsen type salen-Mn(III) catalyst was immobilized onto the modified ceramic membranes through chemical bonding of...

Analysis of Students’ Mathematical Reasoning Ability in Solving Mathematics Problem

Ratih Rahmawati, Mardiyana Mardiana, Triyanto Triyanto
The purpose of this study is to describe students' mathematical reasoning abilities in solving mathematical problems. This study used descriptive qualitative method. The subjects of the study consisted of 10 XI grade students of SMA Muhammadiyah 3 Surakarta, selected by purposive sampling. The instrument...

Self Regulation, Emotional Intelligence With Character Building In Elementary School

Yulia Elfrida Yanty Siregar, Zulela M S, Prayuningtyas A W, Reza Rachmadtullah, Nirwana Pohan
This study aims to describe the effect of self-regulation, emotional intelligence to character building in the fourth grade of elementary school. The sample of the study consisted of 150 student’s elementary school from Meuraxa districts in Banda Aceh. This research uses Quantitative method with survey...
Proceedings Article

Ecological Evaluation of Port Resources Based on BP Neural Network

Jianxia Wan, Shukui Zhang, Jing Li
In order to improve the comprehensive evaluation method on ecological of port resources, a new general index system is established on the basis of researched results. An integrated evaluation model of ecology is built on the base of theory of BP network. Based on the ecology status of port resource,...

Development of e-Modules Entrepreneurship

Putu Eka Dianita Marvilianti, Nyoman Sugihartini
This research was aimed to develop media in the form of e-modules for entrepreneurship lectures. The e-module was developed using the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). (1) Analyze, conduct analysis related to system requirements and curriculum analysis. (2) Design,...

Identification of Internal Factors of Indonesia Tourists that Influence the Decision to Travel Shopping to Singapore

Rina Astini
According to the results of a survey of the Global Travel Intentions Study (GTIS) in 2015 related to research on tourist destinations in foreign destinations, it was found that 69% of Indonesian tourists take advantage of their vacations to shop, that figure is higher than tourists from the Asia Pacific...

An Analysis of Students’ Motivation Based on Teachers’ Strategies in Teaching Speaking at SMAN 1 Enam Lingkung

Amal Hayati Nurjani
This research was done with the purposes to describe the strategies that teachers used in teaching speaking, and to describe students’ motivation in learning speaking at SMAN 1 Enam Lingkung. Research design of this research was qualitative descriptive. This research were involved 3 English teachers...

Sensory Integration and Functional Movement: A Guide to Optimal Development in Early Childhood

Awalludin, Zarina Akbar
Sensory integration is a process that occurs naturally and becomes parts of the brain. In this process, information from all the senses will be managed then given meaning and then filtered whether it was important or were ignored. This process allowed individuals to behave according to experience and...

The Effect of Perceived Desirability on the New Venture Creation Intention Through Entrepreneurial Motivation as Intervening Variables with Financial Capital as Moderation (Study in North Kalimantan-Border Malaysia)

Yussi Ramawati, Sudiro, Fatchur Rohman, Mugiono
The study of entrepreneurship now has become a research trend. The concept of TRA / TPB-based entrepreneurial intentions has attracted the attention of many scientists so that many scientists who have examined Entrepreneurial Intention through TRA / TPB [1], SEE [2], KEI [3] because it is very important...

How to Extend any Dynamical System so That it Becomes Isochronous, Asymptotically Isochronous or Multi-Periodic

F. Calogero, F. Leyvraz
Pages: 311 - 338
We indicate how one can extend any dynamical system (namely, any system of nonlinearly coupled autonomous ordinary differential equations) so that the extended dynamical system thereby obtained is either isochronous or asymptotically isochronous or multi-periodic, namely its generic solutions are either...

Maintaining Marriage Behind the Prison: A Qualitative Study Through Incarcerated Husband Perception

Kholifah Umi Sholihah, Dian Veronika Sakti Kaloeti, Adi Dinardinata, Rahmadian S Laksmi
The relationship between husband and wife is an essential thing in marriage. However, there is a special circumstances that have significant effect in marriage, such as imprisonment. The relationship will face many quandaries. This study explores the perception of prisoners toward their marriage and...

The Street Vendor Empowerment:

A Potential Factor for Culinary Tourism In Kupang City

Maria C. B. Manteiro, Maria, Darwin Y. Kefi
This research is entitled the empowerment of street vendors (PKL) as a potential for culinary tourism in Kupang City. The objectives of this study are 1) To determine the existence of street vendors (PKL) as a tourism potential in Kupang City. 2) To know the concept of empowering the existence of street...
Proceedings Article

Chemical Contents Profile of Essential Oil from Calamansi (Citrus microcarpa Bunge) Peels and Leaves and Its Antibacterial Activities

Elidahanum Husni, Fitri Yeni, Dachriyanus
Citrus is a plant that has many health benefits and has been widely reported for its pharmacological effects. One of the citrus that has been reported to have antibacterial activity is calamansi (Citrus microcarpa Bunge). This study aims to determine the chemical content profile of the essential oil...
Proceedings Article

Evaluating Users’ Emotion in Web-Based Geographic Information System

Leni Novianti, Indra Griha Tofik Isa, Indri Ariyanti, Rika Sadariawati, Anitawati Mohd Lokman, Azhar Bin Abd Aziz, Afiza Binti Ismail
GIS is one of the tools ease the user for get information based on map images that have been processed. In addition to technical aspects, GIS needs to involve psychological factors and user emotions so as to provide user comfortable. Kansei Engineering is an engineering method that involves psychological...

Optimization of Heat Gain in Vertical Housing Design for Middle Low Economy, Cengkareng-Jakarta Barat

Yaseri Dahlia Apritasari, Harry Marvin Kristanto, Maria Prihandrijanti, Beta Paramita
This paper discusses the optimization of heat gain in vertical housing design for the middle-low economy, using rhino, grasshopper, and ladybug simulation. This study aims to explore a vertical housing design that minimizes heat gain, optimizes view, and increases wind speed. The methodology of this...
Proceedings Article

Clinical Observation of 29 Cases of Tonifying Kidney and Spleen, Detoxification of Throat Traditional Chinese Medicine in the Treatment of IgA Nephropathy

Di Zou, Hongan Wang, Yinping Wang, Shoulin Zhang
Purpose:To observe the clinical effect of tonifying kidney and spleen, detoxification of throat traditional Chinese medicine in the treatment of IgA nephropathy. Methods:60 patients with IgA nephropathy were randomly divided into treatment group and control group with 30 cases in each.The treatment group...
Proceedings Article

Design of Control System of Reconstituted Tobacco Flexible Production Line Based On Industry Control Network

Yuliang Li, Weidong Lou, Wenliang Jin, Yunfeng Zhao
In order to avoid the shortcoming of reconstituted tobacco and the natural tobacco mixed producing method, and adapted to the new cigarette technology, with the designing of the production line’s 3 layer network structure and research on realizing method of each layer, the production line based on industry...
Proceedings Article

General Simhash-based Framework for News Aggregators

Pengcheng Hu, Xiangdong You
News aggregator usually indexes billions of news from Internet and try to recommend news according to readers' intrinsic interests. Retrieval for similar news, deduplication and event detection are common problems in aggregator systems, and related works are reported in [1], [2], [3], [4] and [5]. We...

The Implementation Of Tactical Approach On Football Subject To Enhance Cooperative Values

Kriswantoro, Sri Haryono, Syahru Romadhoni
The purpose of this research is to analyze the implementation of tactical appoarch on the football game learning activities in order to enhance cooperative values for students of year 2016 in Sport Training Education of Sport Science Faculty of UNNES. The study used a qualitative approach and the method...

Developing and Validating an Instrument of In-service Teachers Responses to Knowledge-Based Teacher, Engagement, and Expectation in Teacher Profession Education Program in Indonesia: Integrating factor analysis with Rasch modeling

Patuan Raja, Bambang Setiadi, Abdurrahman Abdurrahman
This paper reports on the use of several quantitative analytical approaches, including Rasch analysis, to examine teacher responses to questionnaire items that explore opinions related to knowledge-based teacher, involvement, and expectations in the Teacher Professional Education Program in Indonesia....

The Effect of Collaborative Writing and Reading Habit toward Students’ Writing

Khairat Risman, Jufrizal, Yenni Rozimela
This research was aimed to test the effect of collaborative writing and reading habit toward students’ writing and it was kind of quasi-experimental research with 2x2 factorial designs. The population of this research was the second grade of SMAN 12 Padang. The writing test and questionnaire of reading...

The Effect of Entrepreneurship Competence, Entrepreneurship and Learning Orientation Toward Sustainable Competitive Advantages in Improving Managerial Performance on Medium Enterprises in Bengkulu Province

Muhamad Sil, Isma Coryanata
Micro Small and Medium Enterprises (UMKM) has become a concern for scientists and practitioners in an effort to improve the competitiveness of SMEs. High performance through competitive advantage is the goal of all Medium Enterprises (ME) that will be achieved in a dynamic and unpredictable business...

The Effects of Circuit and Fartlek Exercise Method and Peak Expiratory Flow on Vo2max

Leo Pratama, Wara Kushartanti
Objective: (1) Differences between the effects of circuit and fartlek training method on VO2Max; (2) Differences between the effects of high and low peak expiratory flow on VO2Max; and (3) The interactions between circuit, fartlek exercise methods and peak expiratory flow (high and low) on VO2Max. 2...
Proceedings Article

Analysis of Metal Content of Lead (Pb) in Sediment and on Gonggong Snail at Coastal of Senggarang Besar Tanjungpinang City on 2016

Erpina Santi Meliana Nadeak, Retno Sevtaviana, Veronika Amelia, Novian Aldo
The Observation of heavy metals in sediments and gongong snails in the Coastal of Senggarang in Tanjungpinang city has been conducted in May-June 2016. The red mud pool located on Senggarang is a pool containing liquid waste excavation of bauxite mine predicted containing any heavy metals such as lead....

The Values of Balogo Traditional Game as the Source of Social Science Education (IPS) Learning

Mr Syaharuddin, Mr Nasruddin, M. Fajar Rivanny
The rapid development and advancement of technology that creates digital-based games has displaced traditional games. Games have replaced the traditional game that is identical to the values of life, such as the value of sportsmanship, competitive value, and the value of cooperation. Balogo is one of...

The Opportunities and Challenges of Teaching Sasak Language in Primary Schools in the Implementation of the 2013 Curriculum

Syaiful Musaddat, Wayan Lasmawan
The implementation of the 2013 curriculum has caused restlessness for the sustainability of local language teaching because in the structure of the 2013 curriculum there is no local language subject. The local language subject is embedded with Art and Culture, Crafts, and Physical Education subjects....
Proceedings Article

Analysis of Individual Factors on Mother’s Behavior in the First Neonatal Visit (KN1) in 8 Provinces in Indonesia

Triseu Setianingsih
Most of the neonatal deaths that occur after 6-48 hours postpartum can be prevented with appropriate newborn care and started immediately after delivery through adequate and standardized first neonatal visits (KN1) (WHO, 2012). However, the KN1 coverage in Indonesia is still not in accordance with the...

The Influence of Learning Motivation on Student Learning Achievement: Comparative study Between Cooperative Learning and Peer Tutoring Model

Faisal Arif, Marwan
The purpose of this study was to analyze whether there is a difference (1) student learning achievement among high and low motivation students, (2) student learning achievement, among students who use the peer tutoring type of cooperative learning methods and conventional methods, and (3) interactions...

The Effect of Literacy Pattern and Mother Tongue on the Language Learning Ability during Learning from Home

I Wayan Numertayasa, I Putu Oka Suardana, Pande Agus Adiwijaya
One of the literacy parts is literacy pattern. This pattern forms the literacy habit which could help the students in learning a language. Besides that, many kinds of ethnic backgrounds in Indonesia led to the emergence of local languages. These languages tend to be the mother tongue of the students....
Proceedings Article

Improving Yield and Performance of Shallot on Ultisol Through Application of Dolomite and Chicken Manure

Merakati Handajaningsih, Hesti Pujiwati, Doni Putra Pertama Nasution, Marwanto
Production area of some vegetables has been shifting from highland to lowland due to the decline of acreage. The main problems of growing shallot on ultisol Bengkulu are low soil pH and reduction of organic matter. The purpose of this study was to evaluate the shallot performance and yield after the...

Peace Education in Islamic Da’wah Through Comic

Laily Fitriani
Peace education can be applied to the younger generation through curriculum and peace culture movements in schools. In its development, practicing peace education is not easy. One of the Islamic da’wah media that is quite interesting for the younger generation is comics. Comics are interesting works...

Strategic Research on the Cultivation of Political Identity Literacy among College Students in University Ideological and Political Education

Wang Qi, Li Yu
Against the backdrop of globalization, informatization, and diversification, university ideological and political education bears the responsibility of shaping the political identity literacy of college students. [3]Based on political socialization theory and constructivist learning theory, this paper...
Proceedings Article

Technological Progress, Higher Education Quality and China’s Industrial Upgrading: An Empirical Study Based on the Spatial Dubin Model

Jiasheng Cheng
This article concentrates on the efficiency of technological progress and higher education quality on China’s industrial upgrading. On the ground of the 30 Chinese provinces’ spatial panel data from 2011 to 2020, using the spatial Dubin model, this article empirically studies the effect of technological...
Proceedings Article

Profiling of Secondary Metabolites of Endemic Aromatic Rice in Enrekang Variety of Pulut Mandoti Emas (PME)

Hafsan Hafsan, Masriany Masriany, Afridha Sari, Selis Meriem, Eka Sukmawaty, Bram Kusbiantoro
Rice (Oryza sativa L.) Pulu Mandoti Emas (PME) variety is an endemic rice typical of Enrekang Regency, South Sulawesi which has a distinctive taste and fragrant aroma. The fragrant aroma of rice is generally caused by the content of secondary metabolites. The purpose of this study was to determine the...

Free Nutritious Meal Program (MBG) in the Perspective of Public Financial Management: Cost Efficiency Analysis and Financial Performance Index

Yuherna Yuherna, Ricka Yanna, Reniati Reniati, Christianingrum Christianingrum
This research focuses on fiscal efficiency in the administration of Free Nutritious Meal Program (MBG) in the first year of its operating in 2025. The descriptive-evaluative quantitative design was used based on 3 official data sources, the State Budget Realization Report (APBN KiTa) of the Ministry...
Proceedings Article

Nasopharyngeal Carcinoma Patient Characteristics at Sayang General Hospital Cianjur West Java

Eman Sulaiman
Nasopharyngeal carcinoma (NPC) is the most common head and neck malignancy in Indonesia, placing it as the fourth most common among all malignancies in Indonesians. NPC has different characteristics from other head and neck epithelial tumors in respect of epidemiology, histopathology findings, diagnosis...

Item Analysis of Teacher Made Test in Biology Subject

Devi Dwi Kurniawan, Abdullah Syifa, Nurul Huda, Mobinta Kusuma
One of the teachers’ competencies is the ability to compose tests that include difficulty, discriminating power, and the effectiveness of distractors. This research was conducted to evaluate the analysis of teacher-made tests, which can be seen from the three aspects of the test. The population of this...

First Language Acquisition: A Case Study of Language Disorders in Children (3 Years Old)

Elvrin Septyanti, Charlina Charlina
This study aimed to describe the first language acquisition of 3 years old children who experience language disorders in the category of language disorders experienced and factors causing language disorders. The object of this study was a 3-year-old boy named Arjuna El Sharif Uwaish. The method used...

Problem-based learning in static fluid topic of physics module

Sudi Aji, Muhammad Hudha, Choirul Huda, Qorirotul Aini
This research was intended to develop a physics module based on problem-based learning in static fluid topic to improve eleventh grade students' critical thinking skills. This study was Research and Development (R&D) based on Brog and Gall. The instrument of this research is in the form of quality assessment...

Research Results on Coagulant Impact on the Used Motor Oil Re-Refining

Evgenia Maltseva, Leonid Keruchenko, Anton Shimokhin, Sergey Zakharov
The issue of used motor oil re-refining and disposal is considered in this paper. Several methods for oil refining are presented. Used motor oil re-refining by the coagulation method is justified. In order to determine the rational parameters of used motor oils settling, a mathematical model of dependence...

Critical Thinking Skills and Problem-Solving Level of Malang Culinary Program Vocational School

Yuyun Nailufar, Teti Setiawati, Rina Rifqie Mariana
Critical thinking skills and problem-solving are the ability to analyze an information that can be used to be a learning material that can help to solve a problem. This study aims to describe critical thinking skills and problem-solving level in students of Culinary Program Vocational School in Malang....

The Literacy Test of the Archipelago Region as the Expression of Indonesian Youth’s Patriotism

Ketut Prasetyo, Sarmini, Kusnul Khotimah, Katon Galih Setyawan
In the global era, the young generation is one important component to sustainable developing the country. The modal for to regarding the country is knowing territorial zone. When we are falling the territorial my country is one indicator no loving is my country. The territorial zone of state is one of...
Proceedings Article

Stabilization to Plasticity Index by Deep Soil Mixing Using Vermiculite and Asphalt Emulsion

A.G Amarta, Hendry, A.K Somantri
The most likely happen problem on embankment construction is settlement and land deformation even sliding because of loads. Those failures can be caused by embankment fail or subsoil fail and the triggers are overloading loads, low bearing capacity also high compressibility of the soil. To avoid high...

Bilinear Identities and Hirota’s Bilinear Forms for the (γn, σk)-KP Hierarchy

Yuqin Yao, Juhui Zhang, Runliang Lin, Xiaojun Liu, Yehui Huang
Pages: 309 - 323
In this paper, we discuss how to construct the bilinear identities for the wave functions of the (γn, σk)-KP hierarchy and its Hirota’s bilinear forms. First, based on the corresponding squared eigenfunction symmetry of the KP hierarchy, we prove that the wave functions of the (γn, σk)-KP hierarchy are...

Analyzing the Ability of Mathematics Students as Prospective Mathematics Teachers on Multiple Mathematical Representation

Sudi Prayitno, Ulfa Lu’luilmaknunn, Nyoman Sridana, Sri Subarinah
This study aims to describe the ability of mathematics students as prospective mathematics teachers on multiple mathematical representations. Multiple mathematical representation is the ability to present mathematical ideas in various forms namely visual, verbal, and symbolic. The population of this...
Proceedings Article

Methane Production from Patchouli Oil Distillery Waste Using Wet Semi-Continuous and Dry Batch Anaerobic Digestion

D A Prameswari, A N Rahmah, R Millati, R Wikandari, M N Cahyanto, Lukitawesa, C Niklasson, M Taherzadeh
Patchouli oil distillery waste (PODW) was used as a substrate for methane production in wet semi-continuous and dry batch anaerobic digestion (AD). In wet semi-continuous AD, the system was operated with recirculation of effluent. Two reactors with 300 mL of working volume were operated for 45 days in...

Investment Selection Criteria of Foreign Angel Investors in Startups in Vietnam

Dang Thanh DAT
Angel investors play an important role in providing capital for startups in the seed stage and normally function as strategic partners who provide capacity building, management knowledge and mentorship for startups. Along with the formation of the startup ecosystem in Vietnam from 2016 to present, there...

Score Analysis and Interpretation of a School-Based Placement Test on the Basis of the CSE

Juntao Cheng, Huijie Li
The newly developed China’s Standards of English Language Ability (the CSE) defines the levels of English ability of Chinese learners. As one of the practical studies to support its feasibility, this study aims to draw a picture of Harbin Institute of Technology (HIT) freshmen’s English language proficiency...

Ustaz Adi Hidayat’s Repetitive Language Style in Friday Sermons and Its Relevance as Indonesian Language Teaching Materials in Senior High Schools

Nasirudin Al Mustofa, Laili Etika Rahmawati, Miftakhul Huda, Harun Joko P.
A preacher in preaching must have a good, fluent, and correct style of language to influence the feelings of the congregation. The purpose of this study is to examine the form of Ustaz Adi Hidayat’s repetition in the Friday sermon and its relevance as Indonesian language teaching materials in high school....

High School Students’ Self-Regulated Learning and Academic Procrastination Level in Blended Learning Model: A Correlation Analysis

Nanang Habibi, Retno Hariastuti, Rusijono Rusijono
The Covid-19 pandemic causes teachers to conduct limited face-to-face learning with online and offline (blended learning), impacting students’ low self-regulated learning (SRL) and high academic procrastination (AP). This study aims to describe students’ SRL and AP levels in the blended learning model...