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Chainsaws are the most common piece of mechanized harvesting equipment used during logging operations, and their noise has a major negative impact on the health of the logging employees. The objectives of this study were to assess the noise level and noise effect of a chainsaw during felling and bucking...

Set of time series forecasting models using the ordered difference of historical data (SOD) is proposed. For a time series, for example, for the enrollment of the University of Alabama in 1971–1992, when simulating the prediction of historical data, the automatic optimization search method can be used...

Early childhood education is organized by age group and type of service from the child’s birth to the age of 6 years. At the age of 0-6 years the brain develops very quickly to 80% of the ability of the brain. From an early age, children can be given habituation and role models so they can build character...

Along with developing the Mobile Learning System, Mobile Learning requires adequate facilities, such as a server as a storage medium and as a provider of an API-based web service, especially when there are more and more Mobile Learning users. And to ensure the quality of the web service, a system test...

Purpose/Background/Objectives: Aortic calcifications and inflammation are independent predictors of adverse cardiovascular events. We sought to investigate the association of aortic calcifications and inflammation with in-hospital morbidity and mortality of patients with acute coronary syndrome (ACS). Methods:...

Soil has an important role in the construction of buildings and roads. Overall, the pavement must be strong enough to carry the weight of the vehicle on it. The strength of the road pavement depends on the bearing capacity of the subgrade. One of the efforts to increase the bearing capacity of the subgrade...

Let G be a graph where for each vertex, a subset of a set of K colors is assigned. If for each vertex to which an empty set is assigned, its neighborhood contains all K colors, then such an assignment is called a K-rainbow dominating function of G. The corresponding invariant rrk(G), which is the minimum...

This study aims to determine the level of satisfaction of coaches and athletes towards the PBVSI U-16 Volleyball Championship program in Sleman Regency, so that later it can be an evaluation material for the PBVSI of Sleman Regency in organizing the upcoming U-16 Volleyball Championship. This is a quantitative...

Indonesia is known as a country rich in natural resources that can be utilized, and it is actively engaged in development across various regions. This increase in development has also led to a growing demand for concrete production materials. Cement is one of the essential components in concrete manufacturing,...

The problem of malnutrition (Stunting) today is due to inadequate consumption. Furthermore, ecological issues are caused by insufficient food and specific nutrients and are also influenced by poverty. The limited social and economic level affects this. The potential for stunting is quite enormous because...

The Er (erbium) ions at energies of 200 - 500 keV and dose of 2×1015 ions/cm2 were implanted into the optical waveguide material SOI (Silicon - on - insulator) at room temperature ( RT ) under the angles of 0°, 45° and 60°, respectively. The range distribution of 200 - 500 keV, 2×1015 ions/cm2 Er ions...

In order to study the effect of fly ash content on the splitting strength of high-titanium blast furnace slag no-sand concrete, in this experimental study, 0%, 5%, 10%, 15%, 20%, 25% and 30% of the cement content are replaced by fly ash. Water-cement ratio is 0.5, and the cement-aggregate ratio is 1:5.0....

Cerebral palsy is a complex disorder at the level of the central nervous system. Cerebral Palsy generally has symptoms that affect motor activity that has an impact on functional ability, especially in walking disorders. Cerebral palsy has disorders that are classified based on the location of the affected...

This study investigates the microstructure and mechanical behavior of high-performance magnesium hybrid nanocomposites reinforced with aluminum oxide (Al₂O₃) and molybdenum disulfide (MoS₂) nanoparticles. Magnesum, recognized for its lightweight nature and high strength-to-weight ratio, is further enhanced...

Each branch has different fitness component demands, so there needs to be data about the physical condition of athletes. This research aims to find out the physical condition of Puslatda PON 2015 Yogyakarta athletes. This type of research is descriptively quantitative. The method used is a survey with...

Consuming ready-to-drink beverages is now a lifestyle. However, consuming bacteria contaminated drinks can cause a number of diseases. There are still many traders who do not understand the importance of using good ingredients and maintain the hygiene of the manufacturing process in making this beverages,...

Emergency shelter is an important part of the urban public safety system, which plays an important role in coping with emergencies. The research on the suitability of the completed emergency shelter is helpful to understand its shortcomings and optimize the city's emergency shelter capability. Based...

Anemia is a condition in which the number of red blood cells, or hemoglobin concentration is below. The prevalence of anemia is mostly due to iron deficiency. About 50% of anemia in women worldwide is caused by iron deficiency (WHO, 2012). This study aims to determine the correlation of menstrual patterns...

Research purpose: Basel Committee (2004) sets the Basel 2 with three pillars as Pillar 1 (Capital Adequacy Requirements) and Pillar 2 (Supervisory review) in order to improve bank efficiency. More specifically, the Pillar 1 with information disclosure requirement to support bank-related parties in financial...

East Sumba Regency is an dry climate area, which has an impact on water availability, especially for agricultural production. Additionally, this area has a large area of land that can be optimize for productive agricultural areas. Several factors that affect productive land are climate, land management,...

Magnetic properties and magnetocaloric effects (MCE) of the tetragonal (ThCr2Si2-type) PrFe2Ge2 compound are investigated. The compound is determined to be antiferromagnet with the Néel temperature TN=14.5 K and undergoes a transition towards an incommensurate modulated structure at 7 K. A field-induced...

The purpose of this study was to find out how the physical literacy of elementary school students. This research is a survey research with 21 students. The instrument used in this study was Canadian Physical Literacy Assessment (CAPL). The results showed that the Physical Literacy Profile of Grade 6...

Maxillary sinus perforation is one of complication from tooth extraction that could create a connection between antrum and oral cavity (oroantral communication). The aim of this research is to determine the level of dentists' knowledge about the initial treatment to handle the sinus maxillary perforation...

The article is devoted to the possibilities of implementing early assistance for a disabled child or a child with limited abilities (from 0 to 3 years), as well as his parents or persons replacing them in a preschool educational institution. Studies show that the earlier the children of this category...

Sustainable Development Goals (SDGs) program are efforts to accelerate the achievement of sustainable development goals. SDGs Desa achievement is a derivative of SDGs National to 18 areas of development focus with a scale of values from 0 to 100. SDGs Desa in Kedungbanteng, Banyumas only reached a value...

The (Mg24Ni10Cu2)100–xNdx (x = 0–20) alloys are fabricated by vacuum induction melting and melt-spinning technique. The structures of the as-cast and spun alloys were characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The electrochemical hydrogen storage performances...

Polypropylene has a great electrical property and may be used as primary insulating material in electrical power cable. In cable accessory, the field distribution is often distorted since the very complicated physical structure, which makes interface discharge between PP and cable joint insulation easy...

In this paper, we propose one new smoothing nonmonotone trust region method for solving nonlinear complementarity problems with 0 P functions. First, the nonlinear complementarity problem (NCP) is reformulated as a nonsmooth equation. Then on the basis of the reformulation, a smoothing nonmonotone trust...

Coconut water is a clear liquid from the coconut endosperm, containing sugars, vitamins, and minerals. Fermentation of young coconut water with Lactobacillus casei can generate a probiotic drink that can maintain digestive tract health and increase immunity. As a carbon during fermentation, the amount...

Following V. Drinfeld and G. Olshansky, we construct Manin triples (g, a, a ) such that g is different from Drinfeld's doubles of a for several series of Lie superalgebras a which have no even invariant bilinear form (periplectic, Poisson and contact) and for a remarkable exception. Straightforward superization...

The synactic effect of anammox coupling with heterotrophic denitrification process was investigated in an anaerobic reactor with an influent at the temperature of 35 , pH of 7.0, hydraulic detention time (HRT) of 30 h. The nitrate and nitrite solution with different ratio (R=0-100%) to raw waste water...

This paper is aimed to discuss teacher’s concerns and abilities to conduct learning innovations based on the skills 21st century in elementary schools. This study employed quantitative descriptive research. The focus of this study is the elementary schools with ten elementary schools each in five sub-districts...

Objectives: The study aims to analyze the status quo of public health emergency measures taken in China in dealing with the spread of new coronavirus pneumonia (COVID-19), and to put forward policy suggestions for system construction and improvement. Methods: According to the official data released...

In a wind turbine, the blade is a key component that functions to capture wind energy. Wind turbine blades have the ability to convert kinetic energy into force due to their curved shape, known as an airfoil. Design modifications, such as adding components like a gurney flap to the airfoil, can increase...

Water quality in milkfish cultivation requires great attention. Factors such as salt content in water, temperature, and pH become parameters to determine water quality. Salinity levels determine growth in pond aquatic ecosystems. This change is due to the biological processes in these waters and the...

This research highlights the pivotal role of communication in internalizing the corporate culture of AKHLAK BUMN, focusing on how the company culture is established through everyday conversations (dialogues) aligned with AKHLAK. Language serves as a reflection of an individual’s cultural identity, indicating...

This study aims to determine: (1) the appropriateness of graduate learning achievement toward career fields that are in great demand of Diploma III students; (2) the appropriateness of graduate learning achievement toward career field which is less desirable by Diploma III students of mechanical study...

Additions of red palm oil in coconut sugar processing is expected to increase their antioxidant and provitamin A content. Objective of this research was to determine the effect of maltodextrin additions and the final cooking temperature on beta carotene and tocopherols retentions of granulated coconut...

Agricultural waste such as sago hampas has a great potential to suffice the requirements of cattle feed availability in Indonesia. This research aims to determine the quality of sago hampas fermented with multi microbial inoculum and additional urea with a long fermentation time. The research method...

Objective: The Mediterranean diet, rich in fruits, legumes and vegetables is a healthy dietary pattern, gaining widely recognition as a non-pharmaceutical mean of cardiovascular disease prevention, due to antioxidant and anti-inflammatory properties. Erectile dysfunction (ED), represents an early marker...

Background: Our aim was to study the predictive power of ICPS risk categories on CV mortality in hemodialysis patients. Methods: In our retrospective cohort study 91 patients were involved from two dialysis centers. Pulse Wave Velocity (PWV), central systolic blood pressure (cSBP) and and central pulse...

Microcapsules were prepared by in situ polymerization with an average particle size of 198μm. The self-healing properties and mechanical properties of microcapsule cement sand adhesive specimen were measured by the strength recovery rate. And the self-healing properties of self-healing cement substrates...

The goals of coffee leaves pruning are for faster coffee fruit growth and an easier harvesting process. The waste of pruning coffee leaves is utilized by the native people of West Sumatra, especially in Tanah Datar to prepare local traditional beverage “Kawa Daun”. The name derives from the local language...

Grey-backed myna (Acridotheres tricolor) is a critically endangered endemic bird of East Java with populations in nature fewer than 250 individuals. Baluran National Park is one of the last natural habitats of Grey-backed myna. This study aims to determine the relative abundance and habitat use of Grey-backed...

Concrete with admixture mixtures is one of the latest innovations that is trending in both practical applications and research. The use of admixture in concrete serves to modify its properties, allowing for unique qualities and enhanced performance. Many researchers have implemented admixture in concrete...

The manufacture of liquid smoke from the comparison of raw materials for teak and pine wood powder waste is carried out by the pyrolysis method, purified by distillation and filtration which will be applied as a preservative in food. The pyrolysis process was carried out using a reactor with a capacity...

Objective: Our aim was to examine the impact of mismatch patterns reflecting pre- and post-natal growth conditions on markers of arterial stiffness and central hemodynamics in young adults. Methods: In all, 1056 participants from Malmö Offspring Study, 484 men and 572 women (age-range 18–44 years),...

The main purpose of this study is to clarify the long-term changes in vegetation and the relationship between NDVI and climate parameters in three different areas of the permafrost zones of Mongolia. We selected a total of 135 study sites in Munkhkhairkhan, Ulaanbaatar, and Bayanzurkh in the permafrost...

Whey protein film has disadvantages such as easy to tear, high solubility in water, low transparency, low strength and low water vapor resistance. Hydrophobic components such as oleogel are needed to increase stability in the edible film. This study was conducted to investigate the effects of the addition...

the cube compressive strength splitting tensile strength and flexural strength of C30-level recycled concrete were tested, which was based on the testes of natural concrete. The kinds of recycled aggregates’ service lives were 0 year, 10 years and 40 years, and the substitution rates were 30%, 50%, 70%...