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The increase in cases of dyslipidemia every year, requires the Clinical Chemistry laboratory to carry out quality control which is influenced by the assessment of precision and accuracy. These measurements are used with the control material. The laboratory of RSU Mayjen HA Thalib Kerinci uses commercial...

We show that a method presented in [S. L. Trubatch and A. Franco, Canonical Procedures for Population Dynamics, J. Theor. Biol. 48 (1974) 299–324] and later in [G. H. Paine, The development of Lagrangians for biological models, Bull. Math. Biol. 44 (1982) 749–760] for finding Lagrangians of classic models...

This study examines the use of the Indonesian emotion word of fear, takut, by Indonesian-speaking children. The question to be addressed in this study is: how do Indonesian-speaking school-age children give meaning and define takut ‘fear’? This study aims is to explain children’s meaning and language...

Water pollution has become a serious problem. Water pollution occurs because wastewater is discharged into water bodies without being managed properly. One of the sources of water pollution is domestic wastewater. Industrial sectors produce domestic wastewater derived from the residue of canteen activities....

To systematically evaluate the floristic characteristics of the Guangxi Du’an candidate area for the Southwest Karst National Park, field investigations were conducted using systematic transect methods. A total of 929 wild plant species belonging to 516 genera and 152 families were recorded in this region....

PT Badak NGL is a Liquified Natural Gas Company based in Bontang KALTIM, in the process of liquefying natural gas using a refrigeration compressor which powered by steam turbine, the steam turbine uses gland seal system to prevent steam leakage to the environment and the air entry to the vacuum system...

This study aimed to determine the potency of combination of medicinal plants, which is curcumin and vitamin E as an alternative herbal for breast cancer treatment using DMBA ((7,12-Dimethylbenz(a)anthracene) induced rats (Rattus norvegicus) as animal model. The treatments were normal rats as negative...

Almost all of the stingless honey bees in East Kalimantan are in the district/city. Various types of plants as sources of nectar in each region for stingless bees honey are interesting for research. This study’s purpose was the physicochemical analysis of H. itama honey from different meliponiculture...

This research was conducted at a company engaged in the Iot Aquaculture sector with a product in the form of a shrimp smart feeder which was distributed to almost all islands in Indonesia. Based on an assessment made by the company in the product distribution aspect on the island of Sumatra, especially...

Advances in technology increase people’s intention to conduct transactions electronically. One of these transactions is to purchase goods for the needs of the community through electronic transactions, namely cellphones. Furthermore, the Government enacted Law Number 11 of 2008 concerning Electronic...

The increased consumer demand for the freshness and safety of food products would contribute to providing new technologies, which could function intelligently and could monitor the freshness of packaged foods. Chemical indicators are often used to monitor the freshness of food, but they have toxic properties...

In the “Internet+” digital age, the use of customers’ information was not fully utilized when pushed the information. The traditional similarity exists some problems, such as incalculable, indistinguishable and high-level etc., it results in poor pertinence of personalized product services and a decline...

Accuracy in sending products to customers must have a basis for scheduling and determining the right route in order to obtain optimal results. This study aims to determine the distribution route of cigarette products, analyze the optimal capacity of distributing cigarettes on the optimal route, and analyze...

Rubber seeds contain cellulose and lignin, therefore rubber seed could be used as raw material for liquid smoke. Liquid smoke contains lactic acid and phenol which have antibacterial properties. The purpose of this study is to test the antibacterial activity of liquid smoke shells and rubber seeds on...

President Joko Widodo asserted measures to mitigate the economic repercussions due to the COVID-19 outbreak. The Financial Services Authority administers a credit relief as stipulated in POJK Regulation No. 11/POJK.03/2020 concerning National Economic Stimulus as Countercyclical Policy to the Coronavirus...

How to determine the trend of stock prices is the most concerning topic for stock investors. This paper takes the stocks of Kweichow Moutai, Jiannanchun and Jiugui Liquor as the research objects, selects financial indicators in the quarterly financial statements of these companies from 2005 to 2023 and...

High ammonia wastewater, especially in the high chlorine wastewater, is difficult to treat in the field of wastewater treatment. Ammonia removal efficiency of porous iron carbon alloy filler in different factors and an in-depth research of NH3-N removal mechanism were studied in the paper. The experimental...

This paper finds that the firms involved in the Luxembourg Leaks ('LuxLeaks') scandal are less transparent measured by the engagement in earnings management, analyst coverage, analyst accuracy, accounting standards and auditor choice. The analysis is based on the LuxLeaks sample and compared to a control...

The Jammu & Kashmir State Power Development Corporation (JKSPDC) is contemplating for construction of different run of the river schemes on Dras – Suru Rivers to harness the power potential of these rivers. The Pre-feasibility Stage geotechnical and geological investigation of three hydroelectric projects...

By using the game theory analysis method, this paper respectively from the perspective of compensation subject and compensation object, research on ecological compensation the stakeholders of the government, coal enterprises and residents, and analyzes the ecological compensation strategy choice and...

This article discussed about the local wisdom that was found in the Kuantan Singingi community based of Riau-Malay especially Kuantan Singingi dialect. The purpose of this research is to analyze the form and field of meaning of local wisdom based on Malay language in Kuantan Singingi Regency. The method...

Recycled as-cast magnesium alloys were prepared by smelting method according to the nominal composition of AZ31 magnesium alloys. The structure and electrochemical properties of the recycled alloys were characterized and compared to those of the commercial as-cast AZ31 magnesium alloys. X-ray diffractometry...

As a country based on the law (rechtstaat) and acknowledging the existence of human rights, makes Indonesia have an obligation to take any relevant steps to make sure the human rights protection are running as it should. One of them is create and participating in a target called Sustainable Development...

A novel method for the determination of palladium in tetrakis (triphenylphosphine) palladium catalyst samples was established by inductively coupled plasma atomic emission spectrometry after samples digested by teflon pressure digestion vessel with aqua regia. Such experiment conditions were investigated...

Objective: To find adaptation strategies of a perennial herb Cyperus rotundus and an annual herb Setaria viridis, and evaluate their ability for the ecological restoration in the hydro-fluctuation belt in the Three Gorges reservoir area (TGR). Methods: An empirical study of photosynthesis and productivity...

According to the exist problem in process&manufacturing of large-diameter magnesium alloy tube workpieces, pre-deformation of as-cast alloy and extrusion from hollow billet were developed. The hot compression experiment results show that pre-deformation of as-cast alloy is of advantage to decrease flow...

The chitosan was modified with L-alanine, which was used for the adsorption of cesium ion in aqueous solution. The results showed that: chitosan modified with L-alanine can remove cesium ions in the solution. When the initial concentration was kept as 150mg.L-1, the optimal adsorption conditions were:...

The purpose of this research is to examine the factors which should be considered in establishing palm oil plantation and processing plant; it analyzes project feasibility and provides project sensitivity and scenario analysis. The study employs descriptive analysis through a literature review, content...

Operating cash flow management is a quite important component part of the capital management. It’s a reflection of the enterprise’s hematopoietic function, well reflecting the enterprise’s increment of value through their operating activities, and also a reflection of the enterprise’s profit quality....

The prevalence of girl child (early) marriage in Indonesia is 23%, which means 1 of 5 girls aged 20-24 years have been married less than 18 years. Decisions to marry at an immature age are vulnerable to domestic problems, one of them is early divorce because they don’t have enough understanding about...

The research purpose is to substantiate and develop a structural model of coordination preparedness for football players (10-11 years old) based on the use of advanced modeling. The following methods were used in the study: analyzing scientific and methodological literature, pedagogical testing, expert...

Hypercholesterolemia is a risk factor for various cardiovascular diseases. This condition is marked by the increasing total cholesterol level higher than 200 mg/dL. Black cumin is one of the herbal plants which has the potential to be an antihyperlipidemic agent. Black cumin used in this research is...

Manufacturing SMEs are crucial for stabilizing industrial chains and employment, but face persistent cash flow constraints. As the VAT credit refund policy becomes normalized, its alleviating effect has garnered attention. This paper examines 2019–2024 A-share listed manufacturing SMEs using the difference-in-differences...

The aim of our research was to study the effect of single-nucleotide polymorphisms in growth hormone gene on variability of weight and linear growth in crossbred Red Angus × Kalmyk heifers (F2). The experimental animals were reared in “Agrofirma Aduchi” Ltd. in Tselinniy region, Republic of Kalmykia....

The article discusses the optimal management of the distribution of net profit of oil and gas enterprises in order to minimize its risks. The constructed utility function acts as a criterion of optimality. Management parameters are fractions of net profit aimed at achieving the final predicted value...

Coronavirus is one of the large family of viruses. On March 11, 2020, WHO established COVID-19 as a pandemic. This research aim was to analyze, to assess the level of Preparedness of the Bhakti Wira Tantama Army Hospital in facing the Covid-19 outbreak. This type of researched is descriptive with study...

This research was carried out to improve students’ motivation and learning outcomes in Islamic religious education subjects using kinemaster learning video media in the fifth grade at elementary school state 2 of Susunan Baru, Bandar Lampung. This type of research is classroom action research (CAR)....

Curcumin, an identical compound of Curcuma longa extract, shows limited bioavailability due to its lipophilicity. Inulin of degree of polymerization (DP) of 11 is a carbohydrate member that can potentially increase aqueous solubility and dissolve lipophilic compounds. This study aimed to investigate...

Pollution of heavy metals (Fe and Pb) in the Mahakam River water has become an important problem. The solution for this case is water purification using natural product. There are several purification methods, one of them is the adsorption method to reduce the levels of heavy metals (Fe and Pb). The...

Selenium (Se) is a kind of important trace elements in organisms, and selenium deficiency or excess will lead to human disease, therefore, it is of great significance to study the application of selenium fertilizer. In this study, through using pot experiment with selenium rich soil collected from Xiqing...

Background: The international diabetes federation (IDF, 2015) reveals that 415 million people in the world suffer from diabetes mellitus. IDF further reports that about 542,000 adolescents worldwide with T1DM. In the Philippines, 3.5 million cases of DM have been reported in 2015. The incidence of diabetes...

Given a large number of economic activities around Lake Maninjau, it is considered to have water resource potential. The many floating net cages around Lake Maninjau are able to revive the economy in the surrounding community. At this time, Lake Maninjau is not only used for fish cultivation, but also...

Indonesian women’s enrollment in education is showing progress. According to the 2015 national census, 7.92% of the total female population chose to enter university. However, the question remains: what are the plans of Indonesian women with postgraduate education in terms of their involvement in the...

A crucial problem in the scope of employment is the issue of severance pay in terms of termination of employment (PHK). Particularly in the current situation of the Covid-19 pandemic, layoffs are very massive. Some employers ignore the normative provisions regarding severance pay as regulated in Law...

This project showcases ROOP, a mobile app that innovates the online fashion retail experience with features like AI-powered virtual try-on, personalized color analysis, and a thrift shopping experience focused on sustainability. The system consists of a three-stage deep learning pipeline that uses a...

Network video (net-video) is universal with gradually development of network services. Most net-video providers can provide the same service and equipment. Thus the evaluation of quality of experience (QoE) becomes critical. Recent research has achieved to evaluate net-video QoE by some QoS parameters,...

Water conservation is one of the most important functions of forest ecosystems. An efficient assessment on changes in water conservation capacity of a forest watershed, especially for a large watershed is essential for water resources and forest management. In order to simplify the assessment procedures,...

The digital transformation in higher education has seen the rise of AI tools, which are popular among teachers and students. While research has primarily focused on student perceptions, less attention has been given to teachers’ perspectives, particularly in Africa. Understanding these perceptions is...

Bukak klambu is an important ritual for being a ronggeng, as depicted by Ahmad Tohari in his Ronggeng Dukuh Paruk novel. The ritual is elaborated as a significant artefact in the traditional dance as the subculture in Javanese. This study aims to describe the symbols found in the novel, especially those...

This paper illustrates that a storybook for children has a specific characteristic to be used as a medium to gain information on children’s growth and development. This claim was revealed from research conducted to describe a storybook for children which contains information to prevent malnutrition,...