Alum (Aluminum sulfate) is one of the chemicals commonly used in the coagulation process. However, alum has a negative impact on the environment so that biocoagulants need to be used to minimize the impact. Durian seeds (Durio zibethinus) have active components in the form of protein and starch that can act as environmentally safe biocoagulants. This study aims to determine the performance of a…
Physics studies the relationship between physics concepts and the development of science and technology, along with its application in everyday life. Therefore, physics lessons are very important to be taught in schools. The implementation of physics learning can be said to be effective if students are able to obtain final results in accordance with learning objectives, but in reality not all s…
The trade sector is an important component in contributing to increasing regional income, including fish traders. Fish traders have a very important role in the fisheries sector, because they are the fishery products that can be marketed to consumers. Apart from all that, other components in the fisheries sector are also equally important because they are an interrelated system. Income is a ben…
Most of the farmers in Geringging Jaya Village are rubber farmers and are classified as the lower middle class. There are several inhibiting factors such as: weather conditions, pests and diseases, as well as fluctuations in rubber prices received by farmers are relatively low. The purpose of this study is to find out the survival strategies applied by rubber farmers in Geringging Jaya Village,…
This research discusses the development of powtoon-based video media in material from the end of the New Order period for class XII at SMAN 1 Bandar Petalangan. This research aims to find out how to develop powtoon-based video media at SMAN 1 Bandar Bandar Petalangan, then to find out the feasibility of powtoon-based video media in material for the end of the New Order class in History learning…
Devita Ayu Wulandari. NIM. 1705111000. Pengaruh Penggunaan Media BasketBall Mini Terhadap Kemampuan Mengenal Konsep Bilangan Pada Anak Usia 4-5 Tahun di TK FELIX SIAK HULU. Berdasarkan pengamatan dilapangan terhadap kemampuan mengenal konsep bilangan pada anak usia 4-5 tahun di TK FELIX SIAK HULU masih perlu dikembangkan dan dioptimalkan, hal ini terlihat beberapa keadaan yang perlu dioptimalka…
The agreement must be carried out in good faith, as stipulated in Article 1338 paragraph (3) of the Civil Code. In general, agreements can be made either in written or unwritten (oral), such as rental agreements which are agreements that often occur in society. One of the rental agreements that often occurs is the rental agreement for a boarding house room, especially in the Verlina boarding ho…
Domestic wastewater is a complex environmental problem that requires effective treatment technologies. The most widely used biological treatment today is Conventional Activated Sludge (CAS), but CAS has shortcomings such as poor sludge settling performance, high energy consumption, requires a large area, long hydraulic retention time, produces CO2 gas and produces excessive sludge and l…
PROMOTION OF THE JONG TITIS TRADITION TOURISM OBJECT BETING BETING BERAS KUALA MERBAU MERANTI ISLANDS DISTRICT RIAU PROVINCE By: Ulfa Fitri Wulandari E-mail: [email protected] Supervisor: Rd. Siti Sofro Sidiq E-mail: [email protected] Tourism Travel Business Study Program - Administration Department faculty of Social Science and Political Science Riau Uni…
ABSTRACT This research aims to determine the effect of net interest margin, return on assets and company size on company value with credit risk as moderation (in banking subsector companies listed on the Indonesian Stock Exchange in 2019-2022. The population in this study is all banking subsector companies listed on The Indonesian Stock Exchange in 2019-2022 included 123 compan…
This research aims to identify marketing channels, calculate the marketing margin for each RAM and analyze the factors that influence growers in choosing RAM to sell FFB in Tanah Putih District, Rokan Hilir Regency using survey methods and distributing qquestionnaires as a data collection tool. The number of grower respondents use was 60 respondents, while determining the sample for RAM was car…
Lignin is a natural polymer that was soluble in water and had active groups such as carboxyl, hydroxyl, and methoxy. Aerogel is a solid material with a three-dimensional structure that had high porosity and formed from hydrogel, which was held together by a small portion of hydrophilic polymer chains and cross-links that form a network and was then processed through freeze drying. This research…
Introduction: Dermatitis is an inflammatory skin condition in the epidermis and dermis. The factors that cause dermatitis are exogenous and endogenous factors. Purpose: This study aims to determine the factors associated with the incidence of dermatitis in school-aged children. Methods: This research uses a descriptive correlation design and a cross sectional approach. The sample for this resea…
Introduction: Dysmenorrhea is pain that occurs in the lower abdomen that occurs during sleep and is related to sleep quality, which consists of how long it takes a person to fall asleep (latency), the length of time sleeping (duration), and other components that are variable in nature. The research aims to determine the relationship between the incidence of primary dysmenorrhea and sleep qualit…
PT. PLN (Persero) is one of the State-Owned Enterprises that acts as a provider of electricity that is needed by the community. Although the function of the legulator in the electricity sector is the duty and responsibility of the local government, PT PLN (Persero) as an extension of the government is still given first priority in providing electricity to the public. The location in this study …
The need for acetaldehyde production in Indonesia will continue to increase along with the development of industrial, trade and service activities as well as population growth in Indonesia. Acetaldehyde is an organic compound that is widely used in the chemical industry as an intermediate to produce other chemicals, such as raw materials for making acetic acid, n-butanol, crotonaldehyde, acetic…
This research was conducted in December 2023 with the aim of determining the type and content of microplastics in blood cockles (A. granosa) by taking the samples from the coastal waters of Tanah Merah Beach, Meranti Islands. Sampling location was based on purposive sampling method which was divided into residential areas, fishing ports, and mangrove areas. Blood cockle samples from the three l…
This research aims to analyze the factors that have an impact on financial management accountability consisting of human resource competency, internal control systems, and organizational commitment to financial management accountability in regional public service agencies (BLUD). This research is quantitative research. The population in this study was the BLUD hospital in Riau Province. The sam…
This research aims to determine the influence of capital structure, company size, investment opportunity set (IOS) and profit growth on earnings quality in manufacturing companies listed on the Indonesia Stock Exchange in 2017-2021. This research method is a quantitative research method using secondary data in the form of financial reports of manufacturing companies listed on the Indonesia Stoc…
This research was conducted to determine and analyze the influence of training and work discipline on employee performance at PT. PLN (Persero) UPDK Pekanbaru. The independent variables or independent variables in this research are training (X1) and work discipline (X2), the dependent variable or dependent variable in this research is employee performance (Y). The problem in this research is fl…