Search all articles

Bioleaching was used in this paper to leach heavy metals from tailings; Static magnetic field was used to strengthen the leaching rate of heavy metal (such as As and Cu), under the conditions of magnetic induction intensity separately were 1 m T, 2 m T ,5 m T , 8 m T and 11 m T , The results showed that...

Authentic assessment is current assessment used in educational system of 2013 curriculum. It aims to evaluatestudents’process and product of the learning. A guidance book of authentic assessment for writingskill at junior high school has been developed by the experts from UniversitasNegeri Padang. The...

In this paper (as in previous ones) we identify and investigate polynomials pn(ν)(x) featuring at least one additional parameter ν besides their argument x and the integer n identifying their degree. They are orthogonal (provided the parameters they generally feature fit into appropriate ranges)...

In this article, given a regular Lagrangian system L on the phase space TM of the configuration manifold M and a 1-parameter group G of transformations of M whose lifting to TM preserve the canonical symplectic dynamics associated to L, we determine conditions so that its infinitesimal generator produces...

The article analyzes the poem of Velimir Khlebnikov “The Shaman and Venus” (1912) in a branched cultural and historical context. The subject of research is the apophatic tradition in the work. Much attention is paid to the spatial-temporal model and the position is evening - morning, since the main events...

In this paper, we research the performance of Apple App Store and Google Play Store in Indonesia. In this paper, we compare the distribution of each application category in their respective markets. Researchers are interested in application performance because of the increasing number of internet users...

Several distributional properties of semicircular distribution are presented. The limiting distributions of the standardized extreme order statistics are given. Some characterizations of the distribution are shown.

The increasing population programs of cross-breeding chickens (hybrid chickens) need to be supported by breeding strategies that depends on artificial insemination programs (AIP). Sperm diluent is one of the important factors that support the survival of spermatozoa during the implementation of AIP....

Short story appreciation is a literary appreciation taught early from elementary schools to universities. Short stories contain various lessons, including moral, religious, nationalism, and other didactic values. The current digital era encourages the use of technology to facilitate short story learning....

In this work, a series of new thiourea derivatives of methyl C₅–C₆ alicyclic olefins were synthesized via their condensation with formaldehyde and hydrohalic acids in the presence of a ZnCl₂ catalyst, followed by the reaction of the obtained [2-chloro(bromo)-2(5)-methylcyclopentyl(cyclohexyl)]methanols...

The traditional Keboan ritual is accelerating and articulating the culture of the Using community in Aliyan village, Banyuwangi, East Java. Cultural axioms manifest the articulation of ancestral traditions that are thick with values. This article will explore the conception and the treasures of local...

Every area of the global economy faces several environmental problems and their consequences on day-to-day operations. Due to the growing threat of global climate change, the concept of green finance receives increasing attention in recent economic literature. Our research indicates that green securities,...

The development of fine motor skills is essential for early childhood as it enables children to control small muscles, particularly in the hands and fingers, which are fundamental for daily tasks and academic readiness. However, recent studies indicate a decline in fine motor proficiency among preschoolers,...

Objective: To find out the ways and opportunities for deradicalization efforts among the Islamic boarding school community towards an understanding of pluralism based on an inclusive interpretation of the theme of jihad verses Research method: This study used a qualitative approach, with a descriptive-analytical...

The surface of poly(dimethylsiloxane)(PDMS) microfluidic chips were modified using polyamidoamine (PAMAM) dendrimer via physical coating. The results showed that the surface of the modified chips was coated by a dense, uniform, continuous, hydrophilicity layer of PAMAM. The hydrophilic of the chip surface...

Purpose - The use of green practices in the foodservice industry has become an interest area in in the world of travel, tourism, and hospitality. Many foodservice operators have accepted the importance of promoting environmental awareness to create competitive advantages. The foodservice industry is...

The purpose of this paper is to improve low voltage ride through (LVRT) capability of doubly fed induction generator (DFIG).First, this paper gives expressions of the stator flux and rotor current during the grid fault occurrence and clearing by solving the mathematical model of DFIG. The results of...

The internet as one of the medias that grows fast in Indonesia makes the people of Indonesia have a tendency to do various activities through internet facilities and other supporting applications. Some Indonesians prefer to use an online shop because it provides better convenience motivation and economic...

Battery Storage Systems are increasingly deployed in the grid for commercial applications and ancillary grid services. Current state-of-the-art systems suffer from several drawbacks regarding safety, efficiency, and costs. This paper presents a novel approach that avoids major challenges for the production,...

This research was conducted to discover that the women in order to determine the pattern lifestyle and hedonist motives could adversely affect the financial and lifestyle patterns like what they are able to bring a good impact on their financial condition so that the pattern of life and the motives of...

The representations of record ranges via sums of independent identically distributed exponential random variables are obtained for asymmetrical Laplace distributions. This result generalizes the corresponding relations for record values in the cases of exponential and negative exponential distributions

This research and development aim to develop mobile learning media by using a software called Articulate Storyline 3 which is innovative, effective and attractive, so it is suitable for use. This research and development (R&D) use research steps by Borg & Gall which are combined into nine research...

This study aims to examine the relationship between transformational leadership perceptions with teacher motivation to improve MTs quality assurance. The hypothesis of this study is that there is a relationship between the perception of transformational leadership and motivation for quality assurance,...

Covid-19 is an acute respiratory infectious disease caused by Coronavirus Strain Severe Acute Respiratory Syndrome Coronavirus 2 that was first identified in late 2019 in the city of Wuhan. The increase in the number of cases was quite rapid and spread to various countries in a short time. The government...

The Landawe language belongs to the Austronesian language group. The phonological study of the Landawe language includes phonological analysis; they are sound inventory, phoneme identification, phoneme distribution, and phoneme distinguishing characteristics. Sound inventory includes vocoid and contoid...

The study was conducted to measure cheese harvest and texture acceptance of Probiotic feta reduced-fat Feta cheese. Reduced-fat milk (50% Fat) from Peranakan Ettawa (PE) goat in Special Region of Yogyakarta. They have added Lactobacillus acidophilus (T1), Bifidobacterium longum (T2), Lactobacillus casei...

This study aimed to determine the quality and proportion of Bali Bull semen using the Percoll density gradient centrifugation (PDGC) method at different gradients with Andromed® diluent. The study was conducted at Singosari Artificial Insemination Center from December 2023 to February 2024. The experimental...

This study aims to develop a blog-based PowerPoint learning media. This research aims to describe the practical results of developing blog-based PowerPoint learning media for grade II elementary school students. The research used is development research using the ADDIE model. The data collection technique...

This study examines how remoulding affects clay’s undrained shear strength, a crucial factor affecting the stability of earthen structures. Shear strength can be considerably decreased by remoulding, which modifies the water distribution and soil structure, particularly in fine-grained soils like clays....

Private Entity Financial Accounting Standards (SAK EP) as a substitute for Financial Accounting Standards for Entities Without Public Accountability (SAK ETAP) will come into effect in 2025 encouraging companies to prepare financial statements approaching major SAKs that adopt IFRS. The readiness of...

Mechanical properties of Ni80P20 metallic ribbon fabricated by melt spinning was tested in micro-scale compression, 1 m pillars produced by Foused Ions Beam (FIB) were characterized with nanoindentation. Stress-strain curve together with compressed pillar morphology analyses show that ribbon deformation...

This study was carried out to produce and implement an alternative model of Entrepreneurship Education as an effort to develop an entrepreneurial culture in college. Entrepreneurship education system with the facilities available support for a set of activities based on the premise that increasing behavioural...

Self-presentation in social media has become a phenomenon in the digital era today, especially in the student as adolescents. This study aims to examine the influence of teen privacy on self-presentation in social media. Total Subjects in this study as many as 189 students of high school students, with...

LBS make it possible that the computer system can be context-aware for learners and push the relevant knowledge of English to them. As long as the relationship between these situations and the information of the specific location is built, through the database and query of POI which is supported by LBS,...

Women have significant role in maintaining families economy stability. This study aims to be able to empower women's potency to work and to run a business in order to support families economy In Sukamukti Village, Pamarican of Ciamis District West Java Indonesia. This is a sustained study for three years...

Currently the learning process requires educators to be more creative in the learning process, and requires every educator to use a cooperative learning theory, and which can be implemented in online learning, so that it is no longer an ongoing problem just to deliver learning materials at SMP PGRI Gandoang....

In this second paper on the method of deriving linearizing transformations for nonlinear ODEs, we extend the method to a set of two coupled second-order nonlinear ODEs. We show that beside the conventional point, Sundman and generalized linearizing transformations one can also find a large class of mixed...

The purpose of this study was to determine the extent to which the use of resources used related to the implementation process of New Student Admission Policy (PPDB) and To find out the organization related to the implementation of Online New Student Admission (PPDB) policy in Upper Middle School in...

Some distributional properties of Levy distribution are presented. Limiting distributions of the extreme order statistics are given. Based on the distributional properties a characterization of the Levy distribution is shown.

New Cellular Automata associated with the Schroedinger discrete spectral problem are derived. These Cellular Automata possess an infinite (countable) set of constants of motion.

Minang Classical texts are stored in various media such as people’s memories, in manuscripts, classic Kaba books, and local Minangkabau color drama scripts. The Kaba text remains in the memory of most of the older generation, on certain occasions delivered in traditional performances, such as bakaba...

The hot stamping technology of ultra-high-strength boron steel is the most direct and effective way to realize the lightweight of automobiles. The high-strength zinc-coated (GA) steel with dual functions of barrier protection and cathodic protection have broad application prospects in the field of boron...

The objectives of this study are to analyze the regulation of community participation in preventing and eradicating deforestation, to analyze the factors that hinder community participation in the prevention and eradication of deforestation, and to formulate the concept of community participation in...

The gesture-controlled robotic hand is designed for natural Human-Robot Interaction (HRI) using real-time hand gesture recognition. This aims to provide an intuitive, touchless interface using finger tracking. The proposed system integrates computer vision and embedded systems. Real-time hand gestures...

Chronic kidney disease is a global health problem that requires early diagnosis for effective management. According to a WHO survey, in Indonesia alone it is estimated that around 70,000 cases occur each year, while the percentage increase in cases will occur by 46% from 1955–2025. Early detection of...

Language maintenance and language shift are inseparable phenomena. The Dayak Tunjung language, spoken in West Kutai Regency, East Kalimantan, shows both signs of shift and persistence. Language shift occurs as younger generations increasingly use Indonesian, influenced by formal education and interethnic...

In orthodox black tea processing, for instance in PTPN VIII Kebun Malabar, the drying process is typically carried out using hot air that produced by absorbing heat from wood pellet combustion. Unfortunately, when the drying process ends, there is still significant amount of residual heat in the heater...

This research focuses on the translation of directive speech acts performed by the character “Mirage” in the film “Transformers: Rise of The Beast in 2023”. This research indicate a translation research that applied in the film “Transformers: Rise of The Beast in 2023”. This film released in 2023 and...