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Proceedings Article

Application of Machine Learning in Analysis of the Effects of Co/SiO2 Catalyst Surface Area on CO Conversion during Fischer Tropsch Synthesis

N. Jim, J. Gorimbo, L. L. Jewell, Y. Yao, X. Liu, L. L. Mguni
Cobalt is one of the most common catalysts used in the Fischer-Tropsch (FT) process and the primary catalyst investigated in this study. Machine learning (ML) was used to analyze the variables that affect the FT process. This study investigates how surface area impacts CO adsorption and hydrocarbon product...

Digital Worksheet for Students to Increase Learning Motivation of Class XI Students Concentration Of Retail Business Expertise in Business Communication Elements

Camelia Dwi Yuliana Putri, Ika Zutiasari
Research and Development of Digital LKPD provides convenience for teachers and students in the teaching and learning process in the classroom. The purpose of this study is to create a Digital Student Worksheet (LKPD Digital) product because it is not only able to increase student interest but also be...
Proceedings Article

Development of Ketorolac Analysis in Water Samples using Micellar Electrokinetic Chromatography

Dadan Hermawan, Cacu Cacu, Amin Fatoni, Suwandri, Wan Aini Wan Ibrahim, Hassan Y Aboul-Enein
Quantitative determination of ketorolac, a nonsteroidal anti-inflammatory drug (NSAID) in water samples was reported using the micellar electrokinetic chromatography (MEKC) method. The on-line preconcentration technique at MEKC was then investigated to increase the detection sensitivity of ketorolac....

Indonesian Plywood Export Competitiveness in Global Market

Leo R E Malau, Tri Yulni, Nur A Ulya, Primawati Y Fauziah, Yunida S Lubis
Since the 1980s Indonesia and Malaysia have been the world main exporters of plywood with a dominant market share. However, in 2002 Indonesia plywood exports decreased. Even since 2007, the total exports of Indonesia and Malaysia have decreased significantly, and the position was replaced by China as...

Burnout and Job Satisfaction Impact on Employees Morale Case Study: The One-Stop Unit Administration (Samsat) In Surabaya

Novi Indah Earlyanti, Inggal Widya Perdana
Work morale is a psychological state of a person that can cause feelings of pleasure and make someone work harder to achieve goals that have become determined. Things that can affect morale include burnout and job satisfaction. Burnout is a psychological condition experienced by a person due to stress...
Review Article

Overview of the Cardiotoxicity Induced by PD-1/PD-L1 Immune Checkpoint Inhibitor in Critical Care

Ruiting Li, Xiaojing Zou, Huaqing Shu, You Shang
Pages: 11 - 15
The Programmed Cell Death 1 (PD-1)/Programmed Death Ligand 1 (PD-L1) Immune Checkpoint Inhibitors (ICIs), have become a hot spot in the field of cancer research and treatment, and bring new hope to patients with advanced tumors. But, in addition to enhancing the anti-tumor effect of T cells, PD-1/PD-L1...
Proceedings Article

Prime Power Noncoprime Graph and Probability for Some Finite Groups

Nurfarah Zulkifli, Nor Muhainiah Mohd Ali
The study of coprime probabilities and graphs have its own uniqueness that produces a particular pattern according to its variabilities. Some obvious results can be seen from previous research where the domination number will always be equal to one and the types of graphs that can be formed are either...
Proceedings Article

In Silico Molecular Docking Analysis of Breast Cancer Therapy Using Zerumbone Derivatives

A. Ashari, N. Y. Suprahman, R. Fauziyya, W. N. Auli, M. Zahra, E. C. Pane, L. Agustin, S. Fazila, K. Alsadila, Sarmoko
Cancer has high prevalence to cause a mortality in the world in case of breast cancer, although numerous medical treatment have been developed. Cancer treatment and therapy failures are frequently caused by drug resistance and toxicity. Therefore, efforts to develop and discover renewed cancer drugs...
Proceedings Article

Development of Sophisticated Smart Blind Stick Using GSM and GPS

K. C. T. Swamy, Boya Uday Kumar, N. Usha Kiran, P. Shankar Goud, Y. Sai Vamshi, N. Akhil Yadav
Original idea of our paper/project is to develop a blind stick that can be multi-functional and helpful for blind people in their daily usage. Usually in most of the scenarios, blind-people use their hands for seeking help, and most of the people who are blind are literally dependent for guidance. This...

Students’ Grit and Academic Performance in Mathematics

Quenie Romorosa, Marianeña Rama, Laurence Rome Pagurayan, Geae Hanzel Mondigo, Russel Rodel Emborgo, T. Jenyliza
This study was conducted to investigate the relationship between student’s grit and academic performance in Mathematics. To carry out this research study, a descriptive-correlational research design was employed. A total of 68 Grade 10 students at San Isidro High School-Kadingilan, Inc. Kadingilan, Bukidnon,...

Digital Transformational Leadership: Its Effect on Digital Services and Literacy in Elementary School

Ali Imron, Primardiana Hermilia Wijayati, Syamsul Hadi, Kamilatun Nisa, Amelia Dwi Lestari
The call for digital transformation in educational institutions, including elementary schools, has long been made since the disruption swept the business world and many aspects of life worldwide. Meanwhile, digital transformation requires leaders who can initiate the process, manage it, and serve as...

Research Situation and Hotspots of Rainstorm Disaster Risk During Recent 20 Years

Jia Lu, Zhihai Shang, Kaiwen Zheng, Qijing Hu, Zhenming Zhang
Based on the data of CNKI database from 2000 to 2023, Citespace visualization tool was used to analyze the status quo and hot spots of rainstorm disaster risk research in China from five aspects: the number of published documents, domestic institutional cooperation, theme evolution, keyword co-occurrence...

Operating of special car under the vision of shared economy

Hongchao Ning, Tongxin Xue
Actually, special car is a commercial vehicle which is certificated by taxi platform and government. It used to transport passengers, and mainly through mobile phones and other mobile devices to complete the order booking and payment. At present, the mainstream APP of special car in our country, include...

Hidden Curriculum and its Relationship with the Student Character Building

Imam Gunawan, Desi Eri Kusumaningrum, Teguh Triwiyanto, Wildan Zulkarnain, Ahmad Nurabadi
The purpose of this research is to know the effect of the hidden curriculum on the student character building. This study uses a quantitative approach. The instrument used to measure the indicator of research variables is a rating scale questionnaire. Sampling technique using quota random sampling. The...

Developing a Learning Monitoring System Dashboard for Augmented Reality in Ubiquitous Geometry (Authentic-UG)

R Nurtantyana, Suprapto, W Y Hwang, U Hariyanti
The Authentic-UG mobile app requires a monitoring system to process the data produced on AR technology so that it can be displayed with interactive data as a method of assessing student learning behavior. The purpose of this study to develop a Learning Monitoring System Dashboard (LMSD), that can record...

Preparation and Implementation of Standard Operational Procedures as An Effort to Improve Leadership of Schools as Learning Leaders

Ahmad Nurabadi, Sucipto, Abdur Rahman As’ari, Yayuk Prihatnawati, Erika Mei Budiarti
The approach used in this research is a quantitative research approach because researchers involve data in the form of numbers and calculations. In addition, researchers also use a correlational research design through multiple regression analysis to test the proposed hypothesis. The variable that the...

The Effect of Addiction, Playfulness and Good Price on Purchase Intention of In-App Features

Role of Perceived Values and Loyalty to PUBG Mobile

Nabila Giovanna Widodo, Tengku Ezni Balqiah
The games industry is rapidly developing both globally and in Indonesia which results in a big revenue, in which one of the most popular is PUBG Mobile. There are various sources of income for a game, one of them is through selling in-app features that is also being done by PUBG Mobile. The purpose of...

Reframing Death Care: Post-Mortem Imaging, Law, and the Future of Compassionate Coronial Investigation in the England and Wales

Natasha Davendralingam
The investigation of death in England and Wales is defined by a paradox: a coronial system rooted in medieval law now tasked with managing twenty-first-century public expectations of transparency, accuracy, and compassion. Despite remarkable technological progress in medical imaging, the regulation of...

World Event Interaction Survey on Indonesia – China Relations in Attaining Sustainable Development Goals for the Period 2015 – 2023

Fadlan Muzakki, Hary Djatmiko, Muhammad Syaroni Rofii
The bilateral relation between Indonesia and China is always interesting to be studied. The relation has been ups and downs since even seventeen centuries. Moreover, there is no research conducted about specific study on the bilateral relations on Sustainable Development Goals. Thus, this paper raises...

Design and Implementation of APP Information Platform System for Precision Poverty Alleviation Based on Rural Tourism

Tao Wang, Xiaojuan Liu, Amar Jain
Rural tourism is the product of the fast pace of modern life and the “urbanization problem”. In the past ten years, my country’s tourism industry has developed rapidly. Tourism has become a necessity in people’s lives. Rural tourism can connect all aspects of the city, so it is gradually becoming a necessity...

Correctors for Some Nonlinear Monotone Operators

Johan Byström
Pages: 8 - 30
In this paper we study homogenization of quasi-linear partial differential equations of the form -div (a (x, x/h, Duh)) = fh on with Dirichlet boundary conditions. Here the sequence (h) tends to 0 as h and the map a (x, y, ) is periodic in y, monotone in and satisfies suitable continuity conditions....

Mobile Applications on Hospital Services for Public Sector

Safuan Safuan, Akbar Samodratama
This study aims to determine the digital innovations developed by the hospital for ease of service to outpatients at the general hospital in the Majalengka area of Indonesia, by using the RSM Mobile application of the Majalengka Regional Hospital available on Android and iOS. The researchers use the...
Proceedings Article

Solutions for a Class of the higherDiophantine equation

Yin xia Ran
We studied the Diophantine equation x2+4n=y9. By using the elementary method and algebaic number theroy, we obtain the following concusions: (i) Let X be an odd number, one necessary condition which the equation has integer solutions is that 28n-1/3 contains some square factors. (ii) Let X be an even...

Participation of Y Generation in 2018 General Elections

Dede Sri Kartini, Mr Muradi, Neneng Yani Yuningsih
Choose a candidate in general election is a part of public participation in its lowest level. Participation in election for Y Generation whom born on the 80's and 90's is predicted low, as depicted by the earlier generations. By using literature research, this essay will focus on understanding the characters...
Proceedings Article

Effect of Agility Training Towards Soccer Dribbling Skills

John Arwandi, Mhd Firdaus
The problem in this research is the provision of agility training in improving soccer dribbling skills. This study aims to determine the effect of agility training on dribbling skills on SSB SerojaJambu Air Bukittinggi players. The method used in this research is an experiment. Sampling using a purposive...

Connection between the ideals generated by traces and by supertraces in the superalgebras of observables of Calogero models

S.E. Konstein, I.V. Tyutin
Pages: 7 - 11
If G is a finite Coxeter group, then symplectic reflection algebra H := H1,η (G) has Lie algebra 𝔰𝔩2 of inner derivations and can be decomposed under spin: H = H0 ⊕ H1/2 ⊕ H1 ⊕ H3/2 ⊕ ... We show that if the ideals ℐi (i = 1,2) of all the vectors from the kernel of degenerate bilinear forms Bi(x,y)...

Ecological Politeness on Sedekah Bumi Ceremony in Merapi Mountainside

Sri Hastuti, St. Y. Slamet, Sumarwati, Ani Rakhmawati
Sedekah bumi (earth’s alms) is one of the ceremonies routinely conducted by the Javanese society. It aims to express gratitude and be used as a means to maintain the balance of nature surrounding the Merapi mountainside. This ceremony is usually conducted in the night of One Suro or known as the labuhan...
Conference Abstract

P2.6 PWV IS AN INDEPENDENT DETERMINANT OF COGNITIVE DYSFUNCTION IN CKD PATIENTS

Despina Karasavvidou*, Dimitrios Stagikas, Kosmas Pappas, Stylianos Lampropoulos, Cristos katsinas, Rigas kalaitzidis
Pages: 7 - 7
Objectives: In the general population aortic stiffening assessed by carotid femoral pulse wave velocity (cf-PWV) is associated with cognitive dysfunction (CO/DY). Data in chronic kidney disease (CKD) are limited. Our study tests the hypothesis that large artery stiffness and microvascular damage in CKD...

Digital Gastrodiplomacy: Transforming Culinary Diplomacy in the Post-Pandemic Era for Nation Branding and Sustainable Tourism Development

Asep Maosul, M. Syaom Barliana, A. Ana, Sri Subekti, Cica Yulia, M. Muktiarni
Gastrodiplomacy has undergone significant transformation in the post-pandemic era, evolving from conventional approaches toward more adaptive and sustainable digital strategies. Despite increasing academic interest in gastrodiplomacy as a soft power instrument, existing literature remains fragmented...

Regulatory Challenges of Cybersecurity and Privacy: A Threat to Digital Economy

Tabrez Ahmad, Zoha Tabrez, Aasma Warsi
Privacy & cybersecurity have become important pillars of fast growing digital space, as expanding cybercrimes like hacking, phishing, identity theft and ransomware pose severe risks to individuals, businesses, and governments. With global cybercrime costs expected to grow to $1.2 to $1.5 trillion...

Visual Analysis of the Monstrous Feminine Characteristics of Sundel Bolong Through the Mise-en-Scene in Suzanna: Malam Jumat Kliwon (2023)

Andiena Feodora Putri, Rista Ihwanny
Indonesian horror films often depict females as objects of terror to instill fear in the audience because their local culture contains many myths about female ghosts. One of the most impactful female ghost figures who has a terrifying physical appearance and has had a big influence on the history of...
Proceedings Article

Soil Erosion and Soil Organic Carbon in the Forest-Steppe Zone: A Case Study in Baga Mukhar, West Khentei, Mongolia

Batkhishig Ochirbat, Telmen Turmunkh
Specifics and relationships between soil erosion and soil organic carbon in the Mongolian forest-steppe were studied in this research, in a case of Baga Mukhar catchment, west Khentei. Soil erosion was estimated by the Cesium-137 isotope tracing method. For estimation of soil redistribution rates from...
Proceedings Article

Design and Implementation of Water Quality Monitoring System (Temperature, pH, TDS) in Aquaculture Using IoT at Low Cost

Novita Dwi Susanti, Diang Sagita, Ignatius Fajar Apriyanto, Cahya Edi Wahyu Anggara, Doddy Andy Darmajana, Ari Rahayuningtyas
This research aims to design and implement a water quality monitoring system in aquaculture that will be implemented in SME. Subang is a city which has a lot of potential fish farming in ponds, one of them is Rojo Koyo SMEs. The farmer has a problem, especially in the rainy season, mortality of fish...

Prediction of City Saturated Load Based on Combined Logistic Model

Jing-min Wang, Jie Zhang
Accurate load forecasting is the prerequisite for efficient resources distribution among the power supply, power grid and the users. Based on traditional logistic model, data accumulated generating method and grade differential format are used to design the logistic of grade difference format. In the...

Features of Buddhist Methodology of Human Self-knowledge

Anatoly B. Stol, Airat Y. Zaripov, Victor N. Bondarenko, Alexander V. Bondarenko, Gafur G. Salihov
The foundation of Buddhism, based on classic texts of the Pali Canon in the Satipatthana Sutta, is one of the most interesting and profound ways of self-knowledge among the various ways. Researching someone's “self-perception” is more existentially phenomenological in nature. With this approach, a person...
Proceedings Article

Prediction of Enantioseparation of Econazole on the Cyclodextrin Derivatives as Chiral Selectors by Molecular Docking Approach

Dadan Hermawan, Cacu Cacu, Nurul Alif Septiorini, Ponco Iswanto, Uyi Sulaeman, Hassan Y Aboul-Enein
Molecular docking approach has been successfully developed for prediction of enantioseparation of econazole on the cyclodextrin derivatives namely sulfated-β-cyclodextrin (S-β-CD) and hydroxypropyl-γ-cyclodextrin (HP-γ-CD) as chiral selectors. Molecular docking was performed using AutoDock Vina software...
Proceedings Article

Design and Implementation of Grid Data Asset Management Platform Based on SOA

P. Lou, J. Chen, L.M. Lu, S.P. Ji, X.H. Li, Y. He, Y. Lin
Power grid data has become an important asset of the enterprise, but power grid enterprises lack effective technical means to solve the grid data assets life cycle monitoring and management. From the design principle of component, loose coupling and standardization, the power grid data assert management...
Proceedings Article

Research on the Assembly Process of Spindle System of Precision Lathe

Z.X. Wang, Y. Zhang, Z.S. Li
The spindle system of precision lathe is one of the main parts of CNC lathe, and also a executive part of the main motion of the machine tool, it directly clamping the work piece and drive it to rotate.And the running accuracy directly relate to assembly accuracy.Through the corresponding assembly process...
Proceedings Article

Research on Time-Temperature-Integrators of Meal-Ready-to-Eat Military Food Made by Thermo-sensitive Dyeing

B. Wang, J.-P. Yu, Z.-N. Ye, L.-L. Luo, F.-Y. Zheng, J.-W. Jiang
The quality of meal-ready-to-eat (MRE) military food was indicated. [Method] Based dyestuff 2-phenyl-3-methyl-6, 6-2 D-amino fluorane and 2, 2-bis (4-hydroxyphenyl) propane color developer thermo-sensitive system, time-temperature integrators (TTI) produced black by thermo-printer and faded gradually...

Analysis of Communication Effectiveness of Rubber Farmers in Riau Province, Indonesia

R Yulida, Rosnita, Y Andriani, M Ikhwan
Communion is an important part of the development process. Therefore effective communication is needed to achieve development goals. Rubber is the second leading commodity from Riau Province, after oil palm, and most rubber commodities are managed by independent rubber pattern farmers. The success of...

Economic Analysis of Agroforestry Applications by Dryland Forest Farmer Group in Pelambik Village, Central Lombok District, Indonesia

Nita Eriesta, Taslim Sjah, Muhamad Husni Idris
Agroforestry is one of the potential land rehabilitation techniques to provide forest ecosystem services which is needed by people. This study aims to analyze the economic value of agroforestry system as one of rehabilitation plan establishment inputs of degraded forest and dry land in Pelambik Village,...

Study on Strengthening Mechanism and Application Performance of the High Toughness 2 GPa Hot Forming Steel

B. Chen, Z. W. Liang, S. C. Yin, L. P. Liu, J. G. Zhang, C. Y. Zhai, T. Liu
The high toughness 2 GPa hot forming steel of Tangsteel achieved the strength of 2 GPa after hot stamping through the composite strengthening mechanism of composition design, martensitic strengthening, fine grain strengthening and precipitation strengthening. The carbon content in martensite was reduced...

Measuring the Impact of Inventory and Marketing on Production Smoothening in a Utility Sector: A Panel Data Approach

Shachi Mishra, Sachin Gupta, Gaurav Nagpal, Neetu Gupta
Utility sector is the foundation of economic growth that ensures energy security and industrial productivity along with influencing the living standards especially for the developing countries. The present study critically examines the progressing landscape of India’s utility sector, focusing on demand...
Proceedings Article

Comparison of Fuzzy Time Series and Fuzzy Time Series-Particle Swarm Optimization Methods in Predicting Bank BCA Share Price

Prizka Rismawati Arum, Kintoko, Nur Huriyatullah Rona Nabila, Eko Andy Purnomo
Investment is an investment activity that aims to enable investors or capital owners to benefit from the results of the investment or investment made. One of the profitabel investments is stock investment. PT Bank Central Asia (BBCA) is a private company engaged in banking finance. The Fuzzy Time Series...

Rupiah and Foreign Investment: Analysis of Impact on the Number of Foreign Tourists in Indonesia 2005-2023

Jannes Maharaja, Muhammad Syafii, Daniel Ebenezer Silaban
This research aims to evaluate the impact of fluctuations in the Rupiah exchange rate and foreign direct investment (FDI) on the number of foreign tourists visiting Indonesia during the 2005-2023 period. Using a quantitative approach, this research adopts the Partial Least Squares Structural Equation...

Optibank - Slot Booking App for Offline Services

Suvarna Vani Koneru, Dhanus Datta Kolli, Sai Sruthi Namala
The current banking system regularly causes problems for customers, including lengthy wait times, a lack of service options, and sluggish procedures. While there are many mobile applications available for online services, there are none for offline services. This project presents a mobile application...
Proceedings Article

Effect of Neutron Irradiation on the Structure and Atomic Dynamics of Y2O3 Nanoparticles

J. I. Huseynov, A. O. Dashdamirov, R. F. Rzayev, G. A. Aslanov
This work investigates the structural stability and atomic dynamics of high-purity Y2O3 nanoparticles under neutron irradiation. Experimental studies were carried out using scanning electron microscopy (SEM), X-ray diffraction (XRD), and Raman spectroscopy. For the high symmetry cubic phase (space group...
Proceedings Article

Strategies to Increase the Selling Price of Coffee Through Product Diversification

Rina Indrayani, Ragil Pardiyono
Srikandi village is one of the coffee-producing villages in Pangalengan West Java. Most of the population are farmers. During this time the resulting coffee still has a selling price that is not optimal, so this research aims to create a marketing strategy to increase the selling price of coffee. With...

Village Digitalization Through the E Office Application in Jati Endah Village, Cilengkrang District, Bandung Regency in 2023

Agus Taryana, Nandang Alamsah Deliarnoor, Utang Suwaryo, Neneng Yani Yuningsih
This research is about Village Digitalization through eoffice Applications in Jati Endah Village, Cilengkrang District, Bandung Regency, West Java Province, it is based on that to realize good governance and clean from KKN practices, then agile (agile) at this time the transformation of services and...
Proceedings Article

The Differences of Students’ Aerobic Endurance in Urban and Rural Areas Post Covid-19 Pandemic

Jamaluddin Jamaluddin, Muslim Muslim, Firmansyah Dahlan
This research aims to understand the differences in aerobic endurance between students in urban and rural areas post Covid 19 pandemic. This research is descriptive research using a quantitative approach. The sample used was junior high school (SMP) students in one of the districts in South Sulawesi...