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Calendars are generally used as time markers. However, the Calendar in Java is used for two things, the first is to know the best time to carry out blasphemy, and the second is to know the character and fate of people based on the date of birth. From the dual calendar function, we can see one of its...

Balun Village, Turi District, Lamongan Regency, has a predicate as Pancasila village. The predicate is given not without reason, because balun village can be said as a miniature of diversity from Indonesia. In this village there are at least three religious communities, namely Islam, Christianity and...

At present, the crystallization method has become a hotspot in the field of wastewater treatment. The crystallization method not only remove phosphorus effectively in wastewater, but the phosphorus also can be recycled. The crystallization method includes ammonium magnesium phosphate crystallization...

The study of dye-sensitized solar cells (DSSCs) based on nano-crystalline films of high band gap semiconductors is a progressive field of research that is being carried out by scientists in a wide range of laboratories. To improve the conversion efficiency of the DSSCs, the SnO2 nano rots photocurrent...

The aim of this study is to determine the effectiveness of phosphate and nitrate adsorption through several parameters, such as different initial concentrations, kinetic behaviour, the effect of pH, and ratio liquid solid. Fe-SCG showed the adsorption capacity values were 35.82 mg/g for phosphate and...

Land-use and land-cover change is a common and prominent feature in the haor region. Tanguar Haor, one of Bangladesh’s largest freshwater wetlands and a Ramsar site, has undergone significant ecological transformations over the past four decades due to anthropogenic pressures. This study analyzes land-use...

Teacher leadership behaviors are important in improving teaching qualities and promoting talent training levels. By using methods of literature analysis, in-depth interview and semi-open questionnaire, this paper identifies the leadership behaviors of college PE teachers into 3 categories: teamwork,...

This article explores Indonesian children’s views about humorous advertising on YouTube in the light of advertising effectiveness. The participants were 840 children aged 7 to 12 years, who were students at both public and private elementary schools. The study was carried out in a natural setting. The...

Woodball achievement is inseparable from several factors, including physical, technical, mental, and tactics factors. Mental factors need special attention from coaches and psychologists, so the performance of woodball athletes can be improved. Mental is influenced by internal factors and external factors....

The article studied the influence of pH to the gelling properties and stability of HPAM/Cr3+, the results shows that the alkaline environment could promote the gelation rate and strength. The gelation rate can be lifted properly by increasing the pH value. The HPAM/Cr3+ which exist in the alkaline has...

A dynamic coupling model with ecology factors of reclaimed land utilization and social-economy development was constructed for case study of coastal cities of Zhejiang. According to the results, firstly, the coupling of reclaimed land utilization and social-economy development were totally in a small...

In teaching and learning activities, the resources used for the teaching and learning process are one of the main items used to achieve the objectives of teaching and learning activities. Sources of teaching materials can be in the form of textbooks, resource persons, electronic media, print media, the...

Sales can be affected by many factors including both external and internal ones and the optimal marketing choice can maximum sales to a certain degree. In this paper, two business analysis models, PEST and SWOT, and a multiple linear regression model are applied. It is found that K-Pack has many advantages...

When people wake up from a long night sleep, dreams are memorized, sometimes forgotten. What are the factors that influences the clarity and quality of dream recalls when people wake up? Data were collected from the author himself using EEG, survey and introspection. Totally 7 nights of data were collected...

1-(4-Bromo-2-fluorophenyl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one (1) is an important intermediate for the synthesis of many biologically active compounds. It was synthesized from pyridin-4-ol (7) and 4-bromo-2-fluoroaniline through five steps including nitration, chlorination, N-alkylation, reduction...

The reform process of the teaching and examination for Erya online general education course during the last 7-years at Tianjin Polytechnic University is introduced in detail, and the effect is evaluated by data analysis. Furthermore, the prospect of network teaching is proposed based on the learning...

This study aims to determine the effect of service quality and trust on buying decisions through buying interest. The research data will be analysed using data analysis methods using SPSS version 26 software. This research uses path analysis. The results of this study are 1) service quality has a significant...

Overtraining the body with exercises and without adequate recovery time would lead to various health conditions. The overtraining conditions, usually leads to oxidative stress which damages the body tissue. This study aims to analyze the effect associated with a recovery duration of three and seven days...

The purpose of this study is to evaluate the impact of COVID-19 pandemic in Romania in 2020 over the estimated exchange rate and also identifies the magnitude of the depreciation of the national currency at the end of 2020. Appreciating the economic impact of this epidemic, as well as a worsening of...

Nigeria is the biggest economy in western Africa, and economic growth in Nigeria remains above 7% for years. The first economic status in Africa has been hard to shake. Nigeria is the biggest export markets in Africa for our country, and China's exporting in Nigeria also promoted the rapid development...

This study aims to describe the use of various greetings among students of Musamus Merauke University, by using descriptive qualitative methods. Data consisted of variety of greetings from the students’ discourse. Data collection techniques applied reading, listening and noting technique. Listening technique...

Kefir is a fermented milk product by lactic acid bacteria and yeast, rich in benefits for the human body. Kefir grains are a starter in making kefir. This research determines pH, alcohol percentage, and organoleptic properties using kefir grains with different concentrations. Ultra-high temperature (UHT)...

Teaching English in primary schools relates to the readiness of the schools and the students’ proficiency levels. If the schools have the sufficiency of English teachers, media, and textbooks, they will be ready to teach English. It is because primary schools deal with young learners aged 6-12 years...

An abstract is a brief summary of to analyze: (1) Comparison between student mathematics learning outcomes taught by Realistic mathematical approach model with Means Ends Analysis model (2) comparison of mathematics learning outcomes of students who have high creative thingking skills and low creative...

Coronary artery disease is the foremost single cause of mortality and loss of disability adjusted life years (DALYs). This burden falls on low- and middle-income countries accounting to approximately 7 million deaths and 129 million DALYs annually. Hence many efforts tried to prevent events and improve...

Rice production mechanization has important practical significance to ensure food security, improve the production efficiency, and reduce labor cost. This article is based on field investigation data of transfer machine running situation. By the statistical method, it studies the transfer machine and...

This study aims to improve students’ critical thinking skills through the development of problem-based learning tools in the form of student books and worksheets with appropriate and effective product results to use. This research was conducted on students of class XI BDP at SMK Negeri 7 Medan on the...

The Health Ethics and Law course is a mandatory public course for FKM Unand students following the curriculum standards of the Public Health Undergraduate Study Program throughout Indonesia, which has been agreed by the Association of Indonesian Public Health Higher Education Institutions. So far, the...

The purpose of this study is to determine the effect of Think Pair Share learning model on students' mathematical communication skills. The research method used is quasi-experimental. The research subjects were 44 class 7 students of SMPN 4 Painan, Indonesia. The data was collected through communication...

East Java province is one of the area that face a lot of drug use or narcotics problem. Since BNN (Badan Narkotika Nasional) was created at 2009, this institution handled more than 7 thousands cases. In national level, from 4.9 million drug/narcotics users in Indonesia, 400 thousands of them were in...

The Students’ Narrative Writing Skill was still low at the second semester of English Education, University of Muhammadiyah Lampung. This Classroom action research aimed to improve students’ narrative writing skill through the use of Cre-active Learning. The data collection of method used pre test and...

This study aims to measure the quality of life in the elderly and analyze the determinant of quality of life in an urban area. The study was conducted on 401 elderly who lived in 20 Kelurahan (sub-subdistrict) in the urban area of Medan City, North Sumatera, Indonesia. Quality of life (QoL) was measured...

This study investigated food security and the severity of poverty, as well as the factors that influenced them. The purpose of this study was to determine (1) the impact of agricultural land, health, population, and education on food security; and (2) the impact of health, population, education, and...

Upper wind data is the basic data for meteorological services and military supporting missions, and balloon-tracing method is the most commonly used method in meteorological operation. In this paper a balloon-tracing and wind measuring method bases on inertial navigation systems (INS) is proposed accounting...

This work aims to study the preparation and characterization of curcumin and gold nanorods-loaded albumin nanoparticles and investigate its treatment for MCF-7 human breast cancer cells in vitro. Gold nanorods (GNRs) were prepared by seedless method. While the curcumin and gold nanorods-loaded albumin...

Patients with infection in the central nervous system can deteriorate rapidly, so an empirical approach needs to be performed promptly with relevant supporting data that can be produced as early as possible. Decision-making in such cases can use scoring systems such as Thwaites diagnostic score. However,...

This study aimed to determine the optimal pH for Moringa oleifera seeds extract as a milk casein coagulant in terms of milk-clotting activity (MCA), caseinolytic activity (CA), ratio MCA/CA, and coagulation time. Moringa oleifera seeds extraction was obtained using the Focused Microwave-Assisted Soxhlet...

One species of worm Trichuris trichiura that is often used in research on experimental animals is Trichuris muris. Administration of T. muris infective eggs can significantly increase the thickness of the tunica muscularis of the colon. This thickening of the tunica muscularis intestine is associated...

Evacuation efficiency of public buildings are closely re-lated to their space structures. However, there is lacking of correlating analysis methods of both of them, which lead to the ignoring of evacuation efficiency contribution not able to support the space structure design of public buildings. In...

Road growth must provide security and safety for road users. Article 23 of the Law of the Republic of Indonesia No.22 of 2009 states that the government as a road operator is obliged to provide a sense of security and safety for service users. The data analysis technique used in this project is qualitative...

Anxiety and depression have been identified as common condition experienced by patients with heart failure (HF). Some HF patients who are unable to manage their anxiety and depression show poor coping mechanism. The aim of this study was to identify the correlation between anxiety, depression, and coping...

In this paper we study the existence of local analytic first integrals for complex polynomial differential systems of the form ẋ = x + Pn(x, y), ẏ = −y, where Pn(x,y) is a homogeneous polynomial of degree n, called the complex homogeneous Kukles systems of degree n. We characterize all the homogeneous...

The purpose of this research is to determine the effectiveness of group counseling motivational interviewing as a strength based approach to reduce disruptive classroom behaviors of students. The research method is an experiment using the design of one group pre-test and post-test by involving 7 students...

Mistletoe is a parasitic plant that is well known for causing significant damage to forestry plants; nevertheless, its value in traditional medicine has yet to be proven. This study aims to investigate terpenoid and flavonoid compounds of Macrosolen cochinchinensis (Lour.) Tiegh, Scurrula atropurpurea...

This paper elaborates about the enhancing of lipid content and biomass productivity of the three types of microalgae. The aim of this study is to determine the effect of EMS (ethyl methanesulfonate) mutagen and UV-C on microalgae Spirulina sp., Dunaliella sp., and Nitzschia sp., and comparing their biomass...

This paper measures the infrasonic signal of a Satellite Launch event and analyzes the signal characteristics. Using four infrasonic sensors to finish the satellite launch event monitoring tests, the experimental results show that difference between the infrasonic signal of satellite launch event and...

Today, children begin to learn to read at an early age with the assumption that the earlier a child learns to read, they will develop better. On the other hand, many people thought that learning to read before school age, which is 7 years old in Indonesia, it will hamper the development of the child....

Repurchase intention in a company shows that the company has credibility and existence in providing services and providing good experiences to consumers. CV. Risman Wijaya Keramik is a company engaged in the field of pottery. Over the last three years, sales have decreased. Therefore CV. Risman Wijaya...

Background: Coronavirus is a large family of viruses that can cause disease from mild to severe symptoms. COVID-19 attacks people of all ages including vulnerable groups such as pregnant women. Numbers of previous researches on the coronavirus, (SARS-CoV and MERS-CoV), stated that pregnant women have...

Infrastructure is the driving wheel of a country’s economic growth, one of which is Indonesia. Based on the Central Statistics Agency (BPS), infrastructure in the third quarter of 2021 grew by 3.84%. This infrastructure growth increases the use of cement so that it contributes to CO2 emissions in the...