Search all articles

The watermelon juice was treated by the ultra-high temperature and pasteurization, respectively. The quality and aroma of the pasteurized juice were evaluated during the storage at 37 øC for 6 d. The pasteurization was effective to maintain the total microbial counts of the watermelon juice within the...

When to implement IT investment is important, the revenue and cost of IT investment are flustering with great uncertainty, so defining rational their variation is the base for assessing the value and occasion of IT investment. The IT investment cost is described by geometrical Brownian motion, and the...

Karst landscapes are formed by soluble rock; resulting in a high level of susceptibility of the landscape. Gremeng cave spring is a karst spring that is perennial. Preservation of these springs requires a proper understanding of both human factors and physical conditions. This study aims to understand...

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....

The purpose of this study is to test and empirically prove the internal and external factors to support the competitiveness of BUMDes in the Special Region of Yogyakarta. The method uses survey with questionnaire data. The research objects in this study were all BUMDes in 4 districts of the Special Region...

Evaluation of learning to write is very crucial to do. Therefore, we need a model to do it. This study aims to find (1) how teachers assess the mastery of knowledge aspects in learning to write, and (2) how teachers assess students’ written products. For achieving this goal, a qualitative design is applied....

Coconut milk is a milk-white liquid and comes from grated coconut meat which is moistened and then squeezed and filtered. Coconut milk can be used to soften the skin, and can eliminate black spots on the face, because it is rich in natural fatty acids and contains antiseptics. Hyperpigmentation is a...

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 phenomenon of narcotics crime that is rampant in Indonesia requires a special approach to suppress its circulation, including in terms of punishment and penal. Correctional institutions as a place that plays a role in fostering narcotics inmates not to repeat his actions. Conditional release is an...

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....

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 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...

In the era of information, the development and application of artificial intelligence (AI) technology in the fields of data and graphics have provided decision-making support for various educational entities. In the field of education, animated micro-courses—known for their brevity, clarity, visual appeal,...

An earthquake is a shaking incident of the earth due to the movement or shift of rocks in the lithospheric part. This occurs suddenly due to the movement of tectonic plates. Central Sulawesi is an area of Sulawesi Island that has a high level of seismicity. This is because Sulawesi Island has many active...

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...

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...

Technological developments, especially smartphones, have led to an authentication process that must be developed. One of them is the use of the iris in the authentication process. The use of the iris can increase security in the authentication process because the structure of the iris is unique and differs...

Cement concrete has the advantages of abundant sources of raw materials, low cost, convenient molding, etc., and is extremely widely used in the field of building construction. Whereas, due to the high brittleness and low tensile strength of concrete, cracks are easy to occur during use, resulting in...

The calculation of earthwork volume is an important link in controlling project investment, project budget, and construction arrangement in the construction process of highways, tunnels, bridges, and other engineering projects. It has a direct impact on project progress and project budget. To ensure...

Some couriers use bicycles for work. However, it is not efficient because relies on their stamina, which can affect the delivery duration and capacity. E-bike can be a solution to this problem. However, its price is unaffordable for most couriers. It is necessary to modify the couriers’ bicycles into...

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...

Cement is the basic raw material for China's national economic construction, and cement enterprises are the major energy consumption, but also the focus and difficulty of energy saving and consumption reduction in the process of China's industrial process, So the data acquisition in the cement enterprise...

Computed tomography (CT) technology and three-dimensional (3D) reconstruction technology based on CT both play a significant part in many medical applications such as auxiliary diagnosis and surgery simulation [1]. But the radiation in CT may induce other diseases such as cancer. Therefore, low-dose...

In order to obtain suitable phase change materials and phase transition temperature, a series of organic composite phase change materials were prepared with decanoic acid (CA), louric acid(LA), myristic acid (MA), palmitic acid (PA), stearic acid (SA) and 1-dodecanol (DE), tetradecanol (TD) as raw materials....

The purposes of this study are 1) to analize the characteristics of entrepreneurs supporting tourism industry, based on commitment and competence in Tojo Una-Una Regency and 2) to develop a model for fostering entrepreneurs supporting tourism industry in Tojo Una-Una Regency. Descriptive Qualitative...

At the time human age has begun to mature, one starts to consolidate the steps that must be taken in the work affairs, fostering the family, and as members of the community. The action will become a lifestyle that will be his trademark in doing things. An early adult usually has a desire to marry and...

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...

Every human being needs to meet the needs needed. To meet these needs is needed between the inter-environment. In this era, people are more interested in shopping at minimarkets because they feel safe and comfortable, clean, the quality of goods sold is more secure than in traditional markets and small...

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....

During the 2014 presidential election, commercial buzzers began to disseminate information and persuasion in the Indonesian political arena. The role of these buzzers was crucial, given differences cohort cultures between political actors and the young voters. This study aims to (1) describe the work...

This study aims to determine the extent to which the effectiveness of cooperative learning model to teach game team tournament structure in Physical Education and Sport Management. This is classroom action research. Subjects of this research were health, physical education and recreation students taking...

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...

Blended learning is a combination of conventional learning models usually done directly with e-learning internet network-based learning models. This method provides several conveniences in the teaching and learning process, both process and materials. It is hoped that this method can improve student...

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...

Algebraic and geometric structures associated with Birkhoff strata of Sato Grassmannian are analyzed. It is shown that each Birkhoff stratum ΣS contains a subset Wŝ of points for which each fiber of the corresponding tautological subbundle TBWS is closed with respect to multiplication. Algebraically...

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...

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...

The aims of this research was to improve student learning interest in chemistry by use flipbook maker. Flipbook maker is one of the simple platform that can help us to make electronic chemistry books with an attractive appearance that the final product can be stored in video form. An attractive appearance...

The purpose of this study is 1) Describing the problem of the implementation of Islamic religious education at Muhammadiyah 4 Gadung Surabaya Junior High School; 2) Describing efforts in overcoming the obstacles of the implementation of Islamic religious education at Muhammadiyah 4 Gadung Surabaya Junior...

Krakatau Argo Logistics Inc. (KAL Inc.) is a company that works in the field of multimodal transportation business services. Currently, the selection of KAL Inc. trailer vendors is only based on the availability and intuition of decision-makers. Therefore, it is necessary to do research this trailer...

Operators of nonlocal symmetry are used to construct exact solutions of nonlinear heat equations In [1] the idea of constructing nonlocal symmetry of differential equations was proposed. By using this symmetry, we have suggested a method for finding new classes of ansatzes reducing nonlinear wave equations...

Knowing that green space has an impact on residents’ mental health, it also induces green gentrification which is likely to further arise mental health problems. The article targets two main objectives: 1. Identify whether gentrification happens in areas with improved green amenities. 2. Evaluate the...

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....

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...

In response to the severe cracking and wrinkling of the reinforcement part of front side rail, this research designs a replacement solution of high-strength plastic accumulation material (QP1180) and verifies its feasibility through structural optimization, process analysis, mold debugging, and extensive...

With the rapid development of the Internet and the new generation of information technology, computer general education courses for non computer majors in colleges and universities in China are also constantly carrying out teaching research and exploration. No matter from the curriculum settings, curriculum...

Under the trend of economic globalization, due to the vast employment market for software technology professionals, there is a serious shortage of professional talents. How to cultivate the professional talents required by the market is currently the focus of software technology education. Nowadays,...

To investigate the effects of feeding patterns on the growth and development of 6-month-old infants based on social big data. A cross-sectional retrospective study was conducted to investigate the height, weight and feeding methods of 2156 infants at the age of 1 month, 3 months and 6 months, which were...

With the increasing demand for quality from customers, it is an important way for companies to improve quality by studying Six Sigma management methods and applications. In this paper, Company Z uses Six Sigma theory combined with Minitab software to analyse problems through Six Sigma tools such as MSA,...

Reproduction is a process of continuing the lineage. This process involves a couple where the ovum owned by the wife is fertilized by the sperm of the husband, thus forming a zygote. In reality, not all couples have the privilege to produce zygote, thus called infertile, so that there are several means...