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Proceedings Article

Optimization of Medium and Incubation Time in the Production of Antibacterial Compounds by Streptomyces sp. SA404

A Larasati, D Ryandini, O Oedjijono, D F Kusharyati
Streptomyces sp. SA404 was isolated from the mangrove rhizosphere in Segara Anakan Cilacap known for its production of antibacterial compounds. The production of antibacterial compounds might be influenced by nutrients (C and N sources) and incubation time. The aims of this study were to know the medium...
Proceedings Article

Crude Aflatoxin B1 Production Using Maize and Rice Substrates for Animal Research

Muhsin Al Anas, Lies Mira Yusiati, Cuk Tri Noviandi, Ali Agus
This study aimed to develop a simple method of crude aflatoxin (AF) B1 production for animal research. A. flavus was planted on potato dextrose agar (PDA) medium as an isolate to be grown on maize and rice substrates at a concentration of 107/mL. Maize was added to water until the water content reached...

Strategy to Strengthen Teachers’ Digital Competence

Badi’atul Islami, Zainal Arifin, Parmanita Hesti Puspitorini
This study explores the strategies implemented by SMA Yabakii II to improve teachers’ digital competence. This study uses a qualitative approach with the type of case study. The research instrument is the researcher himself. Data collection techniques used were in-depth interviews, participatory observation,...
Proceedings Article

Firmware Attack Detection Using Logistic Regression (FAD-LR)

A. Punidha, E. Arul, E. Yuvarani
The smart devices, commonly referred to as IoT devices, are experiencing a significant surge in demand and are becoming increasingly integrated into our daily lives. Cyber felons perceive monetary potential, thereby intensifying and setting apart their assaults. One of the risks faced by IoT device enthusiasts...

Enhancing Personal Knowledge and Metacognitive Competence Through Work Based Learning Model: A Case Study on Electrical Measurement Skills

Bambang Driyono, Husain Syam, Muhammad Yahya
This study aims to determine: 1) the need for developing the Work Based Learning model and 2) the effectiveness of the Work Based Learning model in improving electricity measurement skills—data collection techniques through interviews and questionnaires. The research approach is development research...
Proceedings Article

Bioethanol Production from Molasses by Varying Sugar and Yeast Concentration

Tri Rachmanto, Miftahurrahman, Achmad Zainuri, I Made Suartika, Fikrihadi Kurnia, Maharsa Pradityatama
When 2020 began the outbreak of new pneumonia, namely the coronavirus disease 2019 (COVID-19), alcohol suddenly became less available because it was the most sought-after item. This is because 70% alcohol can be used as an antiseptic and disinfectant solution to overcome coronavirus transmission. The...
Proceedings Article

Probiotic Lactobacillus Acidophilus La-14 as Feed Additive Substitute for Antibiotic Therapy in Broilers

Yeti Eka Sispita Sari, Diah Ariana, Dita Artanti, Anindita Riesti Retno Arimurti
The intake of quality nutrition is key, one of which is the consumption of protein which is important for health. In pandemic conditions, the quality of life determines whether people can avoid COVID-19. To meet the high demand for broiler chickens in feed, feed additives and Growth Promoter Anti-Biotics...

The Ethical Implications of AI-Driven Operational Optimization in Hospitality Management: A Cross-Disciplinary Analysis of Architectural Design and Accounting Compliance

Su Ai
The modern hotel industry is undergoing an intelligent transformation centered on artificial intelligence (AI), where the integration of smart room systems, building energy management platforms, and real-time accounting systems has significantly enhanced operational efficiency. However, a McKinsey industry...

Visualization Analysis of Chinese Higher Education Policy Research in the Past Decade Driven by Big Data

Yuping Zhang
Against digital technologies reshaping the educational ecosystem, China’s higher education policy system has shifted from scale expansion to connotative development. Using 2015–2025 core CNKI literature, this study employs CiteSpace to construct knowledge graphs and identify research trends/frontiers....
Conference Abstract

P8.16 WHITE MATTER LESIONS ARE ASSOCIATED WITH A SIGNIFICANT DECREASE IN THE METABOLISM OF THE BRAIN GREY-MATTER FROM OLDER HYPERTENSIVE PATIENTS

Antoine Verger, Anna Kearney-Schwartz*, Serge Bracard, Veronique Roch
Pages: 37 - 38
White matter lesions, described as leukoaraiosis, are frequently documented in older hypertensive patients, but their consequence on brain metabolism remains debated. This study aimed at characterizing the changes in brain metabolism, assessed by [18F]-fluorodesoxyglucose Positron Emission Tomography...
Proceedings Article

Analysis of The Impact of Synchronous Physical Education Online Learning on The Character, Psychology, And Physiology of High School Students in Yogyakarta

Ridho Gata Wijaya, Willy Rizkyanto, Ismail Gani, Ari Iswanto
The corona virus pandemic resulted in numerous issues in various sectors. It appears that the pandemic will not end due to the arrival of a new virus strain caused by the mutation of the covid19 virus. The purpose of this study is to determine the extent to which synchronous online physical education...
Proceedings Article

Outer Membrane Protein of Salmonella typhi as a Diagnostic Kit for Typhoid Fever: A Bibliography Study

Yunita Aldirahayu, Ana Hidayati Mukaromah, Sri Darmawati
Typhoid fever is an infectious disease, the main cause of typhoid fever is Salmonella typhi. S. typhi bacteria have characteristics such as being rod-shaped, Gram negative, motile, able to ferment lactose quickly, and are facultative anaerobes. The entry of S. typhi bacteria into the body can be influenced...
Proceedings Article

Smart Home Monitoring and Control with Human Detection and Telegram Messages using ESP32-Wrover CAM

Mochamad Fajar Wicaksono, Myrna Dwi Rahmatya, Aqsa Chalik Faturohman
This study aims to develop a smart home monitoring and control system using the ESP32-WROVER CAM module. Homeowners are able to control the system from their phone's Telegram app, and it can provide instant notifications if unauthorized entry, gas leakage, or fire is detected. The experimental method...

Empowering Rural Communities through Geographical Indications: A Pathway to Inclusive and Sustainable Growth

Akanksha Madaan, Prataya Sarkar
In the field of intellectual property (IP), Geographical Indications (GIs) represent a unique set of rights that connect product quality, cultural heritage, and the geographical origin of a product. In India, GIs have evolved from being seen as simply a legal means to differentiate products in the marketplace...

Circular Economy Disclosure and Sustainability Performance: The Role of CSR Committee in ASEAN

Tabah Rizki, Herlin Tundjung Setijaningsih
this research seeks to examine the impact of circular economy disclosure on sustainability performance With the CSR committee serving as a moderating variable in ASEAN manufacturing organizations. This study employs a quantitative descriptive approach. Six hundred seventy-five observations of ASEAN public...
Proceedings Article

Adaptive Vision Framework for Low-Light Two-Wheeler Traffic Violation Detection Using Reinforcement-Aided YOLO-TVT

V. Vennila, S. Savitha, A. Rajiv Kannan, B. Shanmathi, S. Syed Irfan, G. Vanmathi
These two-wheeler traffic violations in low-light conditions are a major issue in traffic management and road safety. Current methods are mainly focused on one segment of the pipeline (e.g., object detection, low-light enhancement, or reinforcement learning) while failing to incorporate them into a single...
Proceedings Article

Effect Of Coating Material Ratio And Spray Dryer Inlet Temperature On The Characteristics Of Butterfly Pea Flower (Clitoria ternatea L.) Extract Microcapsules

Eunike Budiman, Tagor M. Siregar
Clitoria ternatea L. commonly known as butterfly pea contain a great variety of bioactive compounds and its flower petals containing anthocyanins thus it has a potential to be a natural food colorant. Butterfly pea flower is still rarely used in food products because the anthocyanins and the other bioactive...

On Pauli graded contractions of sl(3, C)

Miloslav Havlicek, Jiri Patera, Edita Pelantova, Jiri Tolar
Pages: 37 - 42
We consider a special fine grading of sl(3, C), where the grading subspaces are geerated by 3 × 3 generalized Pauli matrices. This fine grading decomposes sl(3, C) into eight one­dimensional subspaces. Our aim is to find all contractions of sl(3, C) which preserve this grading. We have found that the...
Proceedings Article

Coefficient Estimates in the Class of Bazilevic Functions ℬ1(α) Related to the Lemniscate Bernoulli

Ni Made Asih, Marjono Marjono, Sa’adatul Fitri, Ratno Bagus E.W
In this research, we estimate the coefficient in the class of Bazilevic functions ℬ1(α) related to the Lemniscate Bernoulli on the unit disk 𝔻={z:|z| < 1}, satisfying subordination condition [f′(z)(f(z)z)α−1]≺1+z, for z ∈ 𝔻. The upper bound of the modulus of a2 and a3 are determined.
Proceedings Article

Research on Location Selection of Railway Logistics Center

Runxiang Shen, Xiaodong Zhang, Maoxiang Lang, Xinjun Wang
The railway logistics centers, where handling and carrying out railway logistics business, are important parts of the railway logistics network. In order to improve the capacity of railway logistics service, increase the railway transportation market share, accelerate the transformation of traditional...

The Importance of Changes in Civil Learning Patterns that are Texting to Contextual Patterns

Edi Suhartono
The development of science and technology is very influential on the development of educational technology which in turn affects the learning technology and finally the patterns of learning from traditional patterns (textual and teacher the only source of learning) to the transitional (semi-textual and...

Study of Self-Control Behavior in Early Childhood at KB and TK Islamic Center Samarinda

Budi Rahardjo, Sariani Rahmanillah, Rury Muslifar
The background of this research is the habit of applying aspects of religious and moral values in children's daily lives. The purpose of this study was to analyze the children self-control behavior, the teacher's process in stimulating children self-control behavior, analyzing the impact of children...

Yuk Makan! Program as an Application of Cognitive Behavioral Therapy Principle to Overcome Selective Eating Problem in a 7-Year-Old Child

Ayunda Shabriani Tyara, Sri Redatin Retno Pudjiati
This study aims to observe the effectiveness of the Cognitive Behavioral Therapy (CBT) principle to overcome a selective eating problem in a 7-year-old girl. Using a quasiexperimental design with single case subject (n = 1), the intervention for the one participant was the Yuk Makan! intervention program,...

Does the Change of Company Name Matter for the Investors? Evidence from Indonesia

Bambang Sutrisno, Azimah Hanifah
Changing the name of the company requires careful consideration and is not an easy thing. Companies need to assess the impact and benefits of changing company names. This study aims to examine the impact of company name changes on stock returns on the Indonesia Stock Exchange. This research uses the...
Research Article

Endothelin 1 and endothelial dysfunction in children with idiopathic nephrotic syndrome

Venkatesh Arumugam, Abhijeet Saha, Manpreet Kaur, Kanika Kapoor, Nimisha Arora, Trayambak Basak, Shantanu Sengupta, Ajay Bhatt, Nitin Bharadwaj, Vineeta V. Batra, Ashish Datt Upadhyay
Pages: 36 - 40
Background: Endothelial dysfunction is the initial step for atherogenesis. Children with idiopathic nephrotic syndrome are at risk of endothelial dysfunction due to altered cholesterol metabolism which can lead to early atherosclerosis. Methods: In this analytical study with longitudinal follow up 25...

The Role of Police to Reduce and Prevent Cyber-bullying Crimes in Indonesia

Abdul Sakban, Sahrul Sahrul, Andi Kasmawati, Heri Tahir
The impact of cyber-bullying crime causes victims to be harassed, intimidated, threatened, insulting someone else's self-esteem resulting in hostility between them both through the internet medium. This phenomenon is interesting to explain in depth. The goal to be achieved in this article is to explain...

Love and Justice in Friedrich Dürrenmatt‘s Der Besuch der alten Dame

Lutfi Saksono, Ajeng Dianing Kartika
Love exists in our life with its complexity. According to Giddens [1] love can be occurred based on two things, namely passionate love and romantic love. Sometimes people are trapped by love and they are stuck in an un-idealized life. This illustration is often presented in literature. Dürrenmatt's drama...
Proceedings Article

Stock Price Short-term Forecasting Based On GARCH Model

Wanle Chi
Using the stock price data to set up a sequence to explain the relationship of stock price data, the future stock price can be forecasted. This paper conducts the real modeling research on the shanghai composite index utilized the GARCH-class models. The results of this paper had indicated that stock...

Improving Knowledge of Stock Market in Batam through Gamified Mobile App

Rina Yulius, Fandy Neta, Muchammad Fajri Amirul Nasrullah
The awareness of young people of investment in the stock market is still low. Lack of knowledge in investment stock market is one example of financial illiteracy. Furthermore, the development of financial application with a game element has given a new trend in the investment sector. Thus, we proposed...

Standardization of Herbal Tea Quality Production Baureno Bojonegoro Society

Pirim Setiarso, Rusijono Rusijono, Asrul Bahar, Samik Samik, Nita Kusumawati
In this study, standardization of ginger and curcuma tea produced by the Baureno Bojonegoro society was carried out. To get high quality products, standardization has been carried out in the washing, slicing and drying processes. Washing stages of raw materials carried out for 1 min, with a slice thickness...

An Empirical Study of Independence from Auditors in Padang, Indonesia

Charoline Cheisviyanny, Sany Dwita, Herlina Helmy, Fefri Indra Arza
This research aims to prove the independence among auditors in private and public sector in Padang, West Sumatera, Indonesia. The population is all auditors in Padang, consists of auditors in private sector (internal auditors and public accountants) and auditors in public sector (auditors of inspectorate...

Analysis of Cash Holding Factors at Plantation Companies Listed on BEI

Flourien Nurul Ch, Lies Zulfiati
The purpose of this research is to know the influence of Net Working Capital, Board Size and Sales Growth on Cash Holding (Empirical Study on Plantation Sub Sector Companies in BEI Period 2014–2016). This study using descriptive study through hypothesis testing by using a causal design. The type of research...
Proceedings Article

Fingerprint Analysis of Adulterant in Traditional Medicine of Orthosiphon aristatus Leaves Using FTIR Method

Anne Yuliantini, Atikah Rizkiya, Fauzan Zei Muttaqin
Orthosiphon aristatus is a medicinal plant that used as traditional medicine raw material. These leaves have similar morphology with Eupatorium riparium so that it is possible to adulterate the raw material of Orthosiphon aristatus. The purpose of this research was to identify the existence of Eupatorium...

The Role of Baitul Arqom in Developing Islamic Character Education

W.P Rahmatika Nur Aisyah, Rita Eka Izzaty
The purpose of this study is to describe the role of Baitul Arqom in instilling the foundation of Islamic character at the level of high school students. In this study the problem examined is the role of Baitul Arqom in instilling the Islamic character foundation of Muhammadiyah 1 Yogyakarta High School...

Realizations of the Witt and Virasoro Algebras and Integrable Equations

Qing Huang, Renat Zhdanov
Pages: 36 - 56
In this paper we study realizations of infinite-dimensional Witt and Virasoro algebras. We obtain a complete description of realizations of the Witt algebra by Lie vector fields of first-order differential operators over the space ℝ3. We prove that none of them admits non-trivial central extension, which...

Developing a Computer Based Test Application to Measure Braille Literation Ability for Special Teacher

Safaruddin, Johandri Taufan, Arisul Mahdi, Intania, Rahmahtri Silvia
This study aimed to develop an application that can be used to measure the literacy skills of special teacher in braille literacy. The method used research and development. This research was started from (1) collecting data and information; (2) planning; (3) development of product forms; (4) preliminary...

Integrating the Pasuruan Bromo-Tengger-Semeru Area Through Sustainable Tourism: A Note in Manifesting Local Economic Resilient

M. Khusaini, Atu Bagus Wiguna, Firdaus Finuliyah
The covid-19 pandemic hits the tourism sector by limiting economic mobility, making local business suffer. The case is also genuine in The Pasuruan Bromo – Tengger Semeru Area Indonesia, however as the Prioritized Tourism Destination, it also holds an opportunity to manifest business resilience by integrating...

Banking Efficiency Analysis with Data Envelopment Analysis Method on Registered Commercial Banks on the Indonesia Stock Exchange

Jessi Arsitha, Isfenti Sadalia, Rulianda Purnomo Wibowo
This study aims to analyze the efficiency level of commercial banks listed on the Indonesia Stock Exchange for the period between 2015 and 2019 and to analyze the efficiency level of commercial banks according to bank groups based on bank core capital. This type of research was quantitative research....
Proceedings Article

Research on Linkage Control Technology Between Platform Doors and Vehicle Doors Based on Long-Distance Wireless Communication

Xiangkai Xu
With the acceleration of urbanization, BRT, Autonomous rail transit and tram have been widely adopted for their core advantages such as short construction cycle, less infrastructure investment, strong urban adaptability and outstanding comprehensive transportation capacity[1]. However, the signal system...
Proceedings Article

Analysis of Frame House Damage Based on Instrumental Seismic Intensity

Xiaoqi An, Qiang Ma, Dongwang Tao
The instrumental seismic intensity, obtained from seismic instruments recording ground motion, is an important indicator for assessing earthquake intensity and the degree of damage to buildings. Frame structures, as common building forms, attract significant attention for their performance during earthquakes....

Design, Business, Cultural Preservation, and Safety Challenges for Ringaal Craft Artisans in Uttarakhand

Soumitra Bhattacharya, Naveen Kumar, Debkumar Chakrabarti
Uttarakhand in northern India hosts many crafts; ringaal weaving is key for home decor and daily use goods. Ringaal bamboo weaving sustains many Rudia households in Uttarakhand. Artisans collect a dwarf bamboo across upper, middle, and lower Himalayan belts and the Tarai. Altitude and terrain shape access...

Bringing Past to Present: Unraveling Papua’s Culture of Shame with Forms of Cultural Resilience

Wigati Yektiningtyas, Ekawati Marhaenny Dukut
Papua is blessed with rich customs that are used to regulate vertical relations between humans and the Creator and horizontal relations among humans. In the past, every members of the Papuan society maintained and respected these rules. Violators of norms felt ashamed and tried to erase their shame by...

2D reductions of the equation uyy = utx + uyuxx − uxuxy and their nonlocal symmetries

P. Holba, I.S. Krasil'shchik, O.I. Morozov, P. Vojčák
Pages: 36 - 47
We consider the 3D equation uyy = utx + uyuxx − uxuxy and its 2D symmetry reductions: (1) uyy = (uy + y) uxx − uxuxy − 2 (which is equivalent to the Gibbons-Tsarev equation) and (2) uyy = (uy + 2x)uxx + (y − ux)uxy − ux. Using the corresponding reductions of the known Lax pair for the 3D equation, we...

Leadership Based on the Internal Quality Assurance System in the Christian University of Indonesia

Hotmaulina Sihotang, Bernadetha Nadeak
This study aims to determine the readiness of faculty and postgraduate program and to find a leadership model to implement the internal quality assurance (IQA) system consistently and sustainably. The method of the research was qualitative and quantitative approach. The data were obtained through interview...

A Case Study of How Embedding in Global Industrial Chain Effects on Chinese Enterprises’ Radical Innovation

Wei Gao, Jia Liu, Zhixun Liu
Radical innovation is an important opportunity for the technology backwardness enterprises to catch up with and surpass the leader. Through the exploratory case study, the study discovers the mechanism of how the Chinese wind power manufacturing enterprises realize the radical innovation by embedding...

Tourist Satisfaction Based Marketing Research for Domestic Tourist Market of Jiangsu Province

LiJiao Jin, Wei Tu
This paper, with the domestic tourist market of Jiangsu Province as research object, revealed through tourist satisfaction indicator system the fact that the domestic tourist satisfaction at Jiangsu Province has not yet reached the level of satisfaction, and that difference existed in satisfaction between...
Proceedings Article

The Effect pf Non-Homogenous Perforation Pattern on Sound Absorption Bandwidth of Micro-Perforate Panel

Iwan Prasetiyo, Joko Sarwono, Indra Sihar
Absorption bandwidth of conventional Micro-Perforated Panel backed by air cavity is limited around 1 octave bands particularly for pore diameter close to 1 mm. Compared with porous material, the absorption bandwidth is relatively narrow. Hence, its applications may become limited. This research shows...

Analysis of Critical Thinking Skills in Problem Based Learning Model Based on Thematic Learning

Aenullael Mukarromah, E. Kuss Eddy Sartono
The purpose of this research is to know the critical thinking ability of a primary school after getting a treatment by applying problem- based learning model (PBL) based on thematic learning. This research is a descriptive research, with a quantitative method. The research was conducted at SDN 1 Mada....

Influence of Peer Group Conformity on Moral Identity and Penchant for Watching Violent Television Shows on Aggressive Behavior in University Christian Indonesia

Renatha Ernawati
This research aims to prove the influence of variable moral identity, peer group conformity, and the avocation of watching violence on television on aggressive behavior. The research population is University Christian Indonesian (UKI). This research uses quantitative research method. The type of statistics...
Research Article

Central vs. peripheral blood pressure components as determinants of retinal microvessel diameters

Yu-Mei Gu, Yan-Ping Liu, Lutgarde Thijs, Tatiana Kuznetsova, Fang-Fei Wei, Harry A.J. Struijker-Boudier, Peter Verhamme, Jan A. Staessen
Pages: 35 - 43
Background: We assessed association of retinal arteriolar and venular diameters with central and peripheral blood pressure (BP). Methods: We post-processed retinal photographs from 514 participants randomly recruited from a Flemish population (mean age, 50.6 years; 50.8% women), using IVAN software...