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2533 articles
Series: Advances in Engineering Research
Proceedings Article
Barriers to Green Building Technology Adoption in Bali’s Sustainable Construction Sector
I G. A. G. Suryanegara Dwipa, W. Sri Kristinayanti, I G. A. I. Mas Pertiwi, I K. Mahardika Putra
Green buildings offer significant solutions to global environmental challenges. Nonetheless, adopting green building technology in small island tourist destinations, such as Bali, faces complex obstacles that are not yet fully understood. This research aims to identify and analyse barriers to adopting...
Series: Advances in Physics Research
Proceedings Article
Separation of Unsaturated Fatty Acids of Nyamplung Oil Using Urea Crystallization as Basic Ingredients of Synthesis Dihydroxy Stearic Acid
Erin Ryantin Gunawan, Dedy Suhendra, Dina Marlina Oktavia, Murniati
Dihydroxy stearate acid (DHSA) is a compound used as an emulsifier and additive in cosmetic formulations. This study aims to separate the unsaturated fatty acids of nyamplung oil, synthesis DHSA, Characterization of unsaturated fatty acids and DHSA compounds. The separation of unsaturated fatty acids...
Proceedings Article
Blood Glucose Level Measurement as an Early Detection to Prevent The Incidence of Feline Diabetes Mellitus in Veterinary Medicine Faculty of Brawijaya University's Animal Clinic
Agri Kaltaria Anisa, Aulanni'am Aulanni'am, Dhita Evi Aryani, Wawid Purwatiningsih
Diabetes Mellitus (DM) is a chronic condition of carbohydrate metabolism disorders caused by relative or absolute insulin deficiency. DM is a common disease not only in humans, but also pet animals such as cats. The most common type of diabetes in cats, also known as Feline Diabetes Mellitus (FDM), is...
Proceedings Article
The moderation of stock performance on the influence of corporate governance toward comprehensive income in the period of covid-19
Rina Pebriana, M. Riduan Abdillah, Maulida Hirdianti Bandi
This study aims to find empirical evidence regarding the moderation of stock performance on the influence of Corporate Governance on Comprehensive Income. The independent variables used in this study are corporate governance as measured by using the corporate governance index. Dependent variables in...
Proceedings Article
Modern Practices for the Cultivation of Leaf Vegetables in Hydroponics
Anna Kling, Vladimir Pashek, Vladimir Kumpan, Yuri Konoplyov
Nowadays, vertical multilayer placement of plants on racks is rapidly gaining popularity alongside the classic horizontal cultivation practice. Comparison between plant cultivation methods in functioning units constitutes the basis of the present research. The work has revealed that plants undergo different...
Proceedings Article
Income Structure, Risk-Taking and Performance in Indonesia Bank Level Analysis
Reza Ghasarma, Agung Putra Raneo, Umar Hamdan
Panel data analysis with random effects shows that there is a significant positive effect between diversification on the income structure on performance alone, not on risk. It is certainly understandable that because banks in Indonesia are relatively new to switching to non-interest income, banks are...
Proceedings Article
Window Dressing Analysis on Mutual Funds of Investment Management Companies in Indonesia in 2017–2020
Yuli Agustina, Jonathan Tamba
This research uses descriptive quantitative methods. The variables in this study are the Net Asset Value (NAV) of equity mutual funds, JCI and bank Indonesia interest rates. The purpose of this study is to analyzea window dressing phenomenon of mutual fund products of investment management companies...
Series: Advances in Engineering Research
Proceedings Article
Techno-Economic Evaluation of Green Hydrogen Production from Off-Grid Solar PV Systems in Remote Areas of Indonesia
Fuad Chariri, Pawenary Pawenary, Alfian M. Reza, Henry Pariaman, Naufal M. Ramadhon
The increase of CO2 emission is the main actor of climate change. Indonesia committed through NDC at COP26 to reduce GHG emissions by 31% and achieve NZE by 2060. Indonesia’s State Electricity Company, PT PLN, has planned to develop 20.9 GW of renewable energy power plants by 2030 including PV Power...
Proceedings Article
Combining Radiomics and CNNs to Classify Benign and Malignant GIST
Tianqi Zhuo, Xin Li, Hong Zhou
This paper studies the classification of gastrointestinal stromal tumor (GIST) with machine learning and radiomics methods. The highlight of the paper is that combining features extracted from computed tomography (CT) images by radiomics and convolutional neural networks (CNNs) are used in classification...
Series: Advances in Engineering Research
Proceedings Article
Analysis of Financial Feasibility of Nutmeg Syrup Business (Case Study in CV. Kie Raha, Ngade Village, Ternate City)
Mila Fatmawati, Nurjanna Albaar
An effort on nutmeg agribusiness development can be implemented through agricultural product diversification, where the product is not only sale as primary product but it can be developed to the secondary product. The aim of this study is to analyze the financial feasibility of nutmeg syrup at KieRaha...
Series: Advances in Engineering Research
Proceedings Article
Financial Feasibility Analysis of the Asvara Resort Manuaba Ubud Development Project
I Gusti Ayu Wulan Krisna Dewi, I Made Wahyu Pramana, I Komang Sudiarta
The competitive landscape in Bali’s property market, characterized by the rise in the construction of hotels, villas, and resorts, along with the fluctuating tourist visitation rates over the past five years due to the pandemic, necessitates a reassessment of the investment feasibility for the Asvara...
Series: Advances in Engineering Research
Proceedings Article
Co Digestion of Tofu Industry Liquid Waste with Cow Manure to become Biogas in a Fixed Dome Biodigester
Leila Kalsum, Rusdianasari Rusdianasari, Aida Syarif, Yordan Hasan, Aan Ade Putra, Mitha Pratiwi
one source of material that has high potential to be proceed become biogas is tofu liquid waste.The composition of tofu liquid waste mostly consist of dissolved and insoluble solid particles amounting to 0,1%. Solid particles of organic substances (± 70%) and inorganic substances (± 30%). Organic substances...
Proceedings Article
Effectiveness of Kersen Leaf (Muntingia Calabura L.) Extract on Rats as an anti-Diabetic Agent
Astriani Natalia, Hilda Karolina, Rena Meutia, Asyrun Alkhairi Lubis
Diabetes Mellitus (DM) is a chronic metabolic disease with many causes and is characterized by elevated blood sugar levels caused by failure of insulin secretion or insulin action. Many plant secondary metabolite compounds can be used as medicine. Kersen Leaves (Muntingia Calabura L.) have secondary...
Series: Advances in Engineering Research
Proceedings Article
Determination of the Common Antibiotic OFL in the Water
Dejun Bian, Mingxin Huo, Xiaona Ji, Xi Tian
This paper conducts a study on the detection method of common antibiotics ofloxacin(OFL) in different water. With high performance liquid chromatography- diode array detector(HPLC-DAD) as the detecting method, the chromatographic detection condition and pretreatment method of the samples are in the study...
Proceedings Article
Analysis of Global Sharia Mutual Fund Performance and Benchmarking Using Dow Jones Islamic Market Index
Robiatul Hidayah, Hesti Wahyuni
This research aims to analyze the performance of Global Sharia Mutual Funds in Indonesia and analyze market performance projected with the Dow Jones Islamic Market Index as a benchmark. This type of research is descriptively quantitative. The data collection instrument is documentation. The data collected...
Proceedings Article
Implementation of the HOT FIT Model in the Evaluation of Education and Learning During the Pandemic Covid-19
Yulita Triadiarti, Taufik Hidayat, La Ane, Choms Gary G.T Sibarani
This study aims to develop HOT FIT Model; this model is very suitable for evaluating E-Learning, namely the distance learning method used during a pandemic. The HOT Fit model is used in technology and information-based systems, which are needed during this Pandemic. This study using method of three factors...
Proceedings Article
Processing of Milkfish Bone on Al/Ti/Mg Into Hybrid Composites by Self-Propagating High Temperature Synthesis (SHS)
Agus Pramono, Akmal Faiz Fiftyandi, Fatah Sulaiman, Anistasia Milandia, Suryana
Powder metallurgy is a manufacturing process for a component that shape combine of making powder compaction. Determination final properties on hydroxyapatite (HAp)/Al2O3/SiC have an important role as a reinforced to determine the final properties on a biomaterial composite. Using of self-propagating...
Proceedings Article
Correlation between soil characteristics and cadmium content in the aboveground of cocoa crops in Sungailiat District of Bangka Island – Indonesia
Raden Ferian L.M., Ngadisih, Murtiningrum, Katharina Keiblinger, Axel Mentler, Rizki Maftukhah, Chandra Setyawan
The cocoa bean production (quality and quantity) influenced by soil and climate characteristics as well as farming management (fertilizer, irrigation, drainage, etc). Soil characteristics such as texture and pH closely related to particles transportation from soil to all part of plants (root, stem, leaf,...
Proceedings Article
Evaluation of the Cost Efficiency of the Beibu Gulf Port based on Super Efficiency DEA
Kerong Jian
To study Chinese Beibu Gulf port cost efficiency, based on the cost evaluation index system which is selecting net value of fixed assets, net assets, Cost of prime operating, the number of employees as input indicators, and selecting prime operating revenue , net profit as the output indicators, we constructed...
Series: Advances in Engineering Research
Proceedings Article
Effect of DC Magnetic Field on Crystal Orientation and Mechanical Properties of Remelting Mg-Y-Cu-Zr Alloy
Man-Qing Huang, Quan Zhou, Feng Liu, Lei Zhang
The influence of different strength (0-1.4T) of DC magnetic field on crystal orientation and mechanical properties of remelting Mg-Y-Cu-Zr alloy reinforced by long period ordered structure were studied. The results show that with the increase of strength of magnetic field, primary phase and second phase...
Research Article
Animated Graphics-based Training Support Method and Prototype Tool for Bug Fixing of Extended Place/Transition Nets
Tomohiko Takagi, Shogo Morimoto, Yuki Ue, Yoshiro Imai
Pages: 278 - 282
This paper describes an animated graphics-based training support method for bug fixing of Extended Place/transition Nets (EPNs), and illustrates a prototype tool that the core of the method has been implemented into. The prototype tool gives a trainee a faulty EPN and its animated graphics. The motion...
Proceedings Article
Individual and Household Economic Recovery After the Covid-19 Through Temporary Waqf Program
Rosidin, Masyithah Mardhatillah, Fenty Andriani, Aprilya Fitriani, Mohammad Rohmanan
It is historically proven that waqf plays a good role as the public financial source. The relevant shape of waqf for nowadays context is a temporaryone (waqf mu’aqqat). This study aims to offer a temporary waqf program as an alternative solution in both individual and household economic recovery after...
Proceedings Article
Antibacterial Activity of Sargassum sp. Extract Encapsulated into Chitosan-Tripolyphosphate Nanoparticles
Faizal Andri, Nanung Danar Dono, Heru Sasongko, Zuprizal Zuprizal
This study aimed to evaluate the antibacterial activity of Sargassum sp. Extract encapsulated into chitosan-tripolyphosphate nanoparticles. Sargassum sp. Extract was prepared by maceration using ethanol 96% (1:10) for 24 h. Four nanoparticles formula were synthesized with the chitosan:Sargassum sp. Extract:tripolyphosphate...
Proceedings Article
The Effect Of NPM, ROA And ROE On Stock Prices at Pharmacy Companies Listed On The Indonesian Stock Exchange Period 2018 – 2022
Eka Janisa, Nova Miliyani Abidin, Irma Hafyuni
The purpose of this research is to know the effect of Net Profit Margin, Return on Assets and Return on Equity about stock prices at Pharmacy companies listed on the Indonesia Stock Exchange for the period 2018 – 2022. The selection of samples using the Purposive sampling method, so as to obtain a sample...
Proceedings Article
How Investment Portfolio Reduce the Additional Risks from Investor Sentiment
Yicen Duan
The price of stocks is determined by the market, and the relationship between supply and demand affects the fluctuation of stock prices. However, the three main factors driving stock prices to rise or fall are fundamental factors, technical factors and market sentiment. The relationship between the market...
Proceedings Article
Adsorption of [AuCl4]- on Iron Sand Magnetic Material Coated with Aminobezimidazol Modified Silica
Abraham Laurens Rettob, Nuryono Nuryono, Yenni Pintauli Pasaribu, Yorinda Buyang, Richard Samuel Waremwa
Adsorption of [AuCl4]- using aminobenzimidazole modified silica coated on iron sand magnetic material (MMSA) was carried out. MMSA was synthesized via sol gel process. MMSA was characterized by Fourier Transform Infrared (FT-IR) spectrophotometer and X-ray diffractometer. The ability of MMSA to adsorb...
Proceedings Article
The Influence of Environmental Cost on Profitability and Firm Value
A Study of First Section Chemical Companies Listed on Japan Stock Exchange in 2016 – 2018
Tsabitah Dinniyah, Nila Firdausi Nuzula
Environmental cost is a set of methods to measure the total environmental conservation cost. The purpose of this study is to examine the influence of environmental cost towards profitability measured by ROA, ROE, and NPM, and firm value measured by PER and Tobin’s Q. The type of this research is explanatory...
Proceedings Article
Investment Income Analysis of Automobile Enterprises Entering the Commercial Vehicles Field of Hydrogen Fuel Cell
Shuai Yuan
Hydrogen energy is known as the ultimate solution of energy and has broad application prospects; Hydrogen fuel cell vehicle is favoured because of its short charging time, clean and environmental protection, high energy conversion rate and rich sources; However, at present, its development is hindered...
Proceedings Article
Standardization of Spray-Dried Powder of Morinda citrifolia Fruit Extract
Rizna T. Dewi, Sukirno Sukirno, Rifqah Azzahra
Morinda citrifolia L. (Mengkudu) has been widely used in herbal medicine to prevent and treat various diseases. In the Indonesian Original Herbal Medicine Formularies list, Mengkudu is an ingredient for treating hypertension and dyslipidemia. The various efficacy activities are due to the great active...
Series: Advances in Engineering Research
Proceedings Article
Effect of Hydroxymethylated Experiment on Complexing Capacity of Sodium Lignosulfonate
Ting Zhou
Influence of hydroxymethylated reaction in different conditions on complexing capacity of sodium lignosulfonate (SL) with Cu( ), Zn( ) and Mg( ) was investigated. By single factor experiment, the optimal reaction conditions were as follows: dosage of formaldehyde was 0.22 g (g SL)-1, temperature was...
Proceedings Article
Rural Development as a Leading Factor in Economic Growth
Oksana Takhumova
This paper researchers the leading role of rural development in overall economic growth and wellbeing. Contrary to the common consideration that thanks to the increased productivity of labour, agricultural sector and rural development are no longer important for any economy, it appears that they still...
Proceedings Article
Financial Ratio and Stock Returns in Indonesia Equity Markets: A Signaling Theory Approach
Rini Agustin, Nurcahyono Nurcahyono, Andwiani Sinarasri, Fatmasari Sukesti
Stock prices that have fluctuated have caused the stock return that investors will receive to be negligible during the Covid 19 pandemic. The decrease in stock prices can result from stock revenues later, which will be given to investors, and whether the financial ratios and mechanisms of good corporate...
Proceedings Article
Subacute Toxicity of Water Fraction of Africa Leaves (Vernonia amygdalina Del.) on Blood Parameters in Male White Mice
Dian Ayu Juwita, Helmi Arifin, Muhammad Yasin Abdullah, Dita Permatasari
African leaves (Vernonia amygdalina Del.) is one of the plants used as traditional medicine. Although natural, traditional medicinal ingredients are not necessarily safe for use in humans. In this study, a subacute toxicity test of Afrian leaves water fraction was carried out on male white mice. This...
Proceedings Article
Comparative Analysis of Cloud Computing Sector Based on Listed Companies
Ni Ruan, Hai-ping Huang, Huan Deng
This paper tested the MACD and MA expert systems of securities trading software with the statistical empirical analysis method based on the real and open securities cloud computing sector data. And it also conducted a comparative analysis of the MACD and MA trend indicators based on the theory of mathematical...
Proceedings Article
Uncertainty Estimation of the Subdivision Method of Calibration Results on an Automatic Mass Comparator
Yi Su, Yun-xia Fu, Zhong-qi Xiong
According to OIML R111, for determining the conventional mass, there are two methods: the subdivision, and the direct comparison. Comparing with the direct comparison method, the functional relationship in the subdivision/multiplication method is very complicated. Thirteen calculation equations are used...
Series: Advances in Engineering Research
Proceedings Article
Turbine Blade Modification to Obtain Required NPHR Value with Low-Quality Coal Energy Source at Gorontalo Power Plant
Nedismanto, Armila, Hariyadi, Jana Hafiza, Riza Muharni, Rudi Kurniawan Arief
Nowadays, the Indonesian government is actively building coal-fired power plants and one of the new power plant projects is in Gorontalo. The reliability of the PLTU Gorontalo was designed to have a Net Plant Heat Rate of 3068 kcal/kWh which can be reached using coal fuel quality above 4200 kcal/kg....
Proceedings Article
Trade credit in the Chinese Economy: An analysis of Listed Companies
Zhengcheng WU
To provide a comprehensive analysis of trade credit activity in China, This study compared the use of the important non-formal financial channel, trade credit, between different sectors in China. This study further compared the use of trade credit between the firms of different scale. The results suggest...
Proceedings Article
Credit Card Transaction Fraud Using Machine Learning Algorithms
Jiayi Huang
Credit cards offered significant advantages over all forms of money: they’re pocket size, easily portable, relatively secure and have no intrinsic value themselves. However, payment fraud is an ideal use case for machine learning algorithms and has a long track record of successful use. Machine learning...
Proceedings Article
Adsorption of Rhodamine B from Aqueous Solution Using Langsat (Lansium domesticum) Shell Powder
Bahrizal, Fransiska Adella, Desy Kurniawati
The potensial of langsat (Lansium domesticum) shell powder to adsorb rhodamine B from aqueous solution has been investigated through bath experiments. The rhodamine B adsorption was found to be dependent on pH, initial rhodamine B concentration. The equilibrium data were described by Freundlich and Langmuir...
Series: Advances in Engineering Research
Proceedings Article
Choice of bottom-hole filter construction fluid filtration
Marat Yakhievich Khabibullin, Rustem Iskhakovich Suleimanov
Determination of filters resistance value filtering surface and block types is rather difficult mathematically. It is caused by a great amount of parameters influencing cage filtration capacity. In net filters the type of weaving, they are different: wire diameter strand and the base, different diameters...
Series: Advances in Engineering Research
Proceedings Article
SS and CODremoval in Artificial Stone Wastewater using Coagulation Process
Ping Zhang, Lin-Feng Chen, Qi-Meng Zhang, Sheng-Min Wang, Qing-Lin Xie, Nan-Chun Chen
The obvious features of artificial stone wastewater are high SS and COD concentration, and the wastewater cannot meet the discharge standard. Three-stage coagulation procedure was adopted to dispose wastewater by controlling the different coagulants, coagulant dosage and pH value in this study. The results...
Proceedings Article
The Relationship Between Capital Structure and Profitability in Pharmaceutical Manufacturing Industry
Mingqian Feng
Since the 19th CPC National Congress, the Chinese government has deepened the reform of pharmaceutical enterprises and established a high-quality and efficient medical service system. Meanwhile, pharmaceutical and medical companies have also made important contributions during the pandemic. According...
Proceedings Article
Laundry Waste Treatment for Decreasing BOD Levels Using the Household Filtration Model in Malang City
Mika Vernicia Humairo, Nurnaningsih Herya Ulfah, Sapto Adi, Septa Katmawanti, Melati Nastiti Ningrum Abidin, Shohifatul Ilma, Puspa Meisya Dini, Chakkrit Sela, Mongkol Ratcha, Anu Surach
Indonesia is a developing country with a high population growth yearly. This has resulted in many students entering a productive age throughout Indonesia. Based on the Central Bureau of Statistics, in 2021, there were 3,115 public and private tertiary institutions with 7,665,516 active students: especially...
Proceedings Article
The Use of Calcium Hydroxide with Different Soaking Time on Cassava Peel for Reducing HCN, and Its Effect on Rumen Fermentation
Fauzia Agustin, Erpomen, Hanannisa Suryadi, Novirman Jamarun
The objective of this study is to determine the best dose of calcium hydroxide [Ca(OH)2] and soaking time for reducing hydrogen cyanide (HCN) level of cassava peel and its effect on rumen fermentation. This study consists of two stages. The first stage was the treatment of soaking cassava peels in Ca(OH)2...
Proceedings Article
Efficacy of Moringa oleifera Leaf Powder as Nutrigenomic Therapy Against Malnutrition and Metabolic Perturbation Related Diseases: a Preliminary Study of Madura Islands Variety
Hendra Susanto, Tinny Endang Hernowati, M. Rasjad Indra
Malnutrition and metabolic disease are the major problem of global population during the last few decades. The increasing of infant mortality related under caloric protein diet was reported in the developing countries. Moreover, metabolic perturbation caused by nutrient deficiency is the advanced physiological...
Proceedings Article
Measuring the Effectiveness of e-learning in Public Sector
Herina Nurhayati, R. Rachmawati
Electronic learning (e-learning) has been widely adopted by many companies as a strategic tool for the learning and development of their employees, mainly for time and cost-saving. This study aims to assess the effectiveness of e-learning using six constructs of the updated DeLone and McLean information...
Proceedings Article
The Effect of Substitution of Mungabean Flour and Tapioca on the Acceptability of Pie Shells as a Source of Fiber and Potassium
Yuli Hartati, Risma Royanda
Pie is a type of pastry product consisting of pie shells and toppings. Pies are usually consumed as snacks among children, adolescents and adults. Creations in the processing of pie shells is rarely, most of food products, especially snacks have a low fiber and potassium content, but are high in sodium...
Proceedings Article
MA Empirical Analysis Based on the Cloud Computing Sector of Listed Companies
Zhi-heng Lin, Xiao-ming Huang, Pin Wang
With the method of statistical empirical analysis, This study aims to test the MA expert system via securities trading software according to authentic and open securities cloud computing sector data. By taking the annual net profit margin, rate of return and win rate as the management goal, the MA index...
Series: Advances in Engineering Research
Proceedings Article
Financial Assessment of Aksari Resort Ubud with Emphasis on Green Tourism Perspective
I Gusti Ayu Wulan Krisna Dewi, Ni Putu Indah Yuliana, Anak Agung Ayu Asta Oktaviani Putri, Fransiska Moi
Sustainable tourism, also known as green tourism, has become a global trend that encourages the hospitality industry to adopt environmentally friendly practices. In this regard, investments in the hospitality sector are not only assessed based on profitability but also on their contribution to environmental...
Proceedings Article
Patterns of International Capital Flows in Indonesia
Indraswati Tri Abdi Reviane
Financial globalization is expected to be able to encourage the integration of financial markets and the economies of various countries, where it will have an impact on the movement and patterns of capital flows between countries. This will result in the accumulation of capital needed for investment...