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Solvent selection is the key of solvent crystallization method In this paper, the optimal crystallization conditions for xylene and DMF extraction of refined carbazole is studied that the crude carbazole as a raw material, dissolved temperature is 85 , crystal-keeping time is 90min, the solvent ratio...

This study aims to determine how the relationship of the ability of spatial thinking to the understanding of image interpretation google earth in the matter of remote sensing in SMA Negeri 2 Karanganyar. Type of study in this research is Quantitative Research. The population in this research is all students...

The role of agriculture in global food security remains significant, but crop diseases continue to pose major challenges to yield and quality. Early approaches based on manual inspection are slow, costly, and impractical at scale. With the rise of artificial intelligence and image processing, automated...

Many students in India have difficulty with career. Decisions out of lack of structured and affordable guidance. In particular in rural and semi-urban areas. Most existing digital. Career guidance tools are not to the Indian. Education which also does not take into account subject eligibility, entry....

This is an avant-garde e commerce-controlled audio platform project specifically designed for visually impaired persons. The platform uses the Django web framework to add text to speech and speech recognition support, which allows a user to browse through the store, search for products, and complete...

Water is one of the essential factors in fulfilling human needs. The existence of water on earth is very abundant, but the quality doesn’t meet the standards. The system value of a Drinking Water Treatment Plant (DWTP) can be seen from 3 aspects, quality, quantity, and continuity of water produced. The...

The use of boilers in the tofu processing process is very helpful for Small and Medium Enterprises (SMEs). Heating using a boiler shows a greater increase in efficiency compared to using conventional methods. The use of a vertical boiler is considered less efficient for use in the tofu processing process...

To investigate the pulverizing characteristic of wood biomass, the dried woody chip and the wood chip with four different moisture content of 5, 10, 15, 20wt% were chose as the raw materials, a kind of impact mill, the universal mill, was used to pulverize the wood biomass at different feed rates, the...

Advancement of innovative trends in the development of the Russian economy under current geopolitical and economic conditions is the only way for the Russian enterprises to preserve and hold favorable positions on the home and international markets. In order to improve the current situation and pass...

Fostering marital relationships is desirable by everyone with the aim to achieve happiness and satisfaction in life. In the past, women were identical with the roles and responsibilities to take care of the family, in contrast to present days, where women also get the opportunity to make a living either...

Waste paper as a new kind of biomass resource was selected as the research object to ferment and produce D-lactic acid in this paper. The components of raw materials were compared between waste office paper and waste newspaper, which were pretreated by shredding, 3% H2SO4 and enzymatic hydrolysis. The...

The Covid-19 pandemic is still happening in the world. However, learning activities must continue. One solution from the government is to implement a policy of learning from home or online learning. Even though learning is online, educational institutions are still trying to meet learning objectives,...

This Covid-19 situation has forced individuals to practice physical distancing and stay at home. This affects individuals’ communication with each other. One of the means of communication that can be used for long-distance communication is social media or application. This thesis discusses the correlation...

Big Data is a new label given to a diverse field of data intensive informatics in which the data sets are so large that they become hard to work with effectively. The term has been mainly used in two contexts, firstly as a technological challenge when dealing with data-intensive domains such as geographical...

Modern manufacturing basically relies on CAD, yet building precise 3D models is still manual grind process which usually demands a lot of expertise. While Generative AI is beginning to address this through Text-to-3D, current models often prove insufficient for practical engineering. They tend to produce...

The regular sensors that are used for TPMS (Tire Pressure Monitor System) are some inaccuracies for collecting parameters. Thus, a new error correction method is proposed to calibrate tire pressure values based on linear regression technology. And based on the way a friendly interactive TPMS is achieved....

Covid-19 pandemic brings a lot of changes in all sectors of life, including in educational section. However, it is not changing the vision and mission of educational aims and objectives. This pandemic has changed the mode of teaching-learning process in all level of educational system, from beginners...

Background: Identification of intraplaque haemorrhage using magnetic resonance imaging (MRI) is expensive, technically demanding and sometimes uncomfortable. Photoacoustic imaging (PAI) is a new non-invasive technique combining multi-wavelength infrared laser light and ultrasound (US) imaging, able to...

Common terrain is mountainous in southern China, this terrain to the transmission coverage Engineering brings certain challenges, How to take advantage of existing knowledge combined with practical engineering experience to sum up a set of calculation methods suiting for mountainous areas, that is very...

Cement is one of the basic raw materials of the national economy, and it has become a very important and difficult to replace building materials in the construction field. The computer software system in most of the cement companies exist function of the management system relatively simple, data sharing...

The bio-based plastic industry, particularly the development of seaweed-based bioplastics, offers significant opportunities for sustainable development within the blue-green economy of South Sulawesi. This paper explores the untapped potential of bio-based plastics to address critical waste management...

In 2020, as COVID-19 broke out in many places around the world, countries began implementing different lockdown or isolation policies. Working online from home or shutting down your business is becoming a part of life. However, in the face of the surging demand from people in all aspects, supply has...

This research aims to develop sound wave interference props to support sound wave interference learning in high school. This study uses the research and development method with the ADDIE model which consists of 5 stages, namely analyze, design, develop, implementation, and evaluation. The props is intended...

This study examines long-term cultural shifts in individualism and collectivism by analyzing English word frequencies in the Google Books Ngram corpus (1800–2022). Five pairs of individualism–collectivism words (I–we, me–us, get–give, self–obligation, choose–obey) were used to construct a composite individualism–collectivism...

In this research, the concept of technology domestication in Chinese family settings is explored in terms of adopting American intelligent home products using a qualitative case study method involving 12 multi-generational families in Beijing, Shanghai, Shenzhen, and Hangzhou for a period of 8 months....

Financial time series data are typically nonlinear and non-stationary, which restricts the prediction accuracy of traditional models and hardly meets practical financial decision-making needs. Long Short-Term Memory (LSTM) networks, with their special gating mechanism, provide a new technical way for...

With the development of mobile Internet, more and more people begin to get convenient service by mobile phones. Obtaining one's current location by GPS positioning or network positioning has become one of the important foundations in most applications of location based service. In this paper, we designed...

This research aims to describe the implementation of online learning in Saturday English Gathering Activities (hereafter termed “SEGA”) program at a private university (hereafter termed “Sun University”) in Surakarta Indonesia. The object of this research is the implementation of the online learning...

Large particle size limestone (CaCO3) is an important raw material used in many branches of industry. For lacking of reaction parameters of large particle size limestone, numerical analysis method is used to study the decomposition reaction kinetics of limestone to understand the thermal decomposition...

The increase in the amount of pizza consumption in the city of Padang has increased the competition in the pizza restaurant business, so it is important for companies to create a marketing strategy to attract consumers in order to increase the company’s competitive advantage, by utilizing digital marketing,...

The study aims to determine the effect of service quality and perceived value on customer satisfaction, with customer trust as a mediating variable or indirect influence. The study was conducted in Solo, Central Java, Indonesia, with sample students. This study uses quantitative and data collection methods...

internet technology development is participating for creating the business competition among business people by utilizing social media marketing accounts as marketing tools to promote their products so that business competition becomes hard. Business people are required to pay more attention to the use...

Background: Third trimester pregnant women usually experience anxiety because labor is approaching. Anxiety is a vague and pervasive worry related to feelings of uncertainty and helplessness. Anxiety for pregnant women is dangerous because it can cause complications and even death. One of the therapies...

Schools and parents need to create a learning environment that is not boring, comfortable, or enjoyable for students. Classes that are comfortable and have adequate facilities will facilitate students learning process. Since teachers, parents, and students are all involved in the learning process, the...

Integrated professional teacher education is a national program for the procurement of elementary and secondary school teachers for 3T areas that are underdeveloped, underleading, and outer regions. PPGT Office Administration Education is one part of the program. The program is implemented since 2011...

Biomass being clean and renewable energy with low pollution, the utilization of it can reduce greenhouse gas emissions, solve ecological problems and achieve sustainable development. Biomass gasification is one of the main forms of straw biomass energy utilization, and household biomass gasification...

Most people tend to have some ideal type towards something. The most common idealistic around is body ideal, such as women look up to thin-ideal type and men look up to fit and muscular-ideal type. In reality, women are more into a specific body type (thin-ideal) rather than men, therefore there’s a...

The study aims to determine the financial performance of SMEs in terms of financial behaviour, financial literacy, & financial information on Culinary Business in Surakarta. The respondents involved were 108 Culinary Business owners. The sampling method used probability random sampling by distributing...

Change detection is an ongoing hot topic in multi-spectral imagery applications, how to exploit the available spectral information effectively for change detection is still an open question. Considering the noise interference and redundancy of multi-spectral imagery, it is important and necessary to...

Many electronic exchanges of raw materials, artworks, precious metals and agricultural products have been established in China in recent years. Because of the auditing and legal control failed to follow-up timely, they appear a variety of problems in auditing, legal control and operation process. To...

Currently the Covid 19 pandemic has been declared over, but the impact of the pandemic is still being felt by the community, especially students of the Bachelor of Education Program. One of the important subjects for students of education study programs is microteaching. Microteaching is the practice...

The aim of website in university are to provide information about profiles, academic programs, facilities and facilities, activities and achievements. The website is the first media interaction and engage interaction to prospective students and public users. To find out how far the Nutrition Program...

In order to ensure the FGD (Flue Gas Desulfurization) system security and reliability, part of the wastewater should be discharge from the FGD system. Desulfurization wastewater with high salinity, high corrosion and other characteristics will lead to water pollution and waste of resources,and it is...

This research focuses on formulating strategies to enhance the performance of PT Hutama Karya (Persero) (HK). Through interviews with three managerial informants, representing diverse fields within HK, a SWOT analysis was conducted to identify internal strengths and weaknesses, as well as external threats...

Although in the past two years, the COVID-19 pandemic and the resulting rise in global raw materials and labor costs have had a more serious adverse impact on the entire automotive industry, the new energy vehicle industry has shown a strong momentum of development in the past two years, with significant...

Algae biofuel has been recently seen as a very promising renewable energy sources to replace the gasoline as the transportation fuel. Federal government has planned to replace 30% of fossil fuels consumption in transportation sector with algae biofuel by 2020, and completely taking over conventional...

In 2019, the COVID-19 had a significant impact on global business. In this challenging period, many companies around the world support the technological transformation to improve their business. In the major social and public health events of COVID-19 disease, the role of Chinese enterprises has returned...

Bleberan Village, Gunungkidul Regency, Yogyakarta has an oyster mushroom farming business that has been working with Korea since 2016. The problem experienced by oyster mushroom farmers in Bleberan village is that there is no use of unused baglog waste so that it pollutes the environment. So that efforts...

Mobile applications are used for improving and engaging the students as well as teacher in teaching-learning process. The effectiveness as well as the impact of the mobile application can be seen in various fields such as medical education, health care system, engineering education, etc. Keeping this...