ABSTRACT This study aims to determine the competition in the advertising industry in Pekanbaru City. The data used are primary data and secondary data. The population and sample in this study were the advertising industry in Pekanbaru City, which amounted to 15 business units. This study uses quantitative descriptive analysis to determine the conditions of business competition in the advertisi…
This study aims to determine the effect of education factors, gross regional domestic product, and minimum wages on unemployment in Pekanbaru City. This study uses secondary data in the form of annual time series data from 2007-2020. The analytical method used is multiple linear regression, statistical testing includes f test, t test, and R square (coefficient of determination), as well as…
Tenayan steam power plant is a power plant with the main fuel in the form of coal. The operational activities of steam power plants produce emissions, one of the parameters of which is pollutants NO2, SO2 and Particulates. NO2, SO2 and Particulate matter emissions can have a devastating impact on the environment and health. One of the models used to determine the dispersion of these pollutants …
This study aims to determine the effect of the BI Rate, World Oil Price Growth and the Inflation Target Set by the Inflation Targeting Framework Policy on Indonesian Inflation for the 2010 Q1 – 2021 Q4 Period. The method used is quantitative with a multiple linear regression analysis model with the Ordinary Least Squares (OLS). The results of this study show that the BI rate, world oil price …
ABSTRACT The purpose of this study was to analyze the level of efficiency in the use of the main production factors (seeds, organic fertilizers, vegetable pesticides, and labor) in organic rice farming in Nagari Kamang Mudiak, Kamang Magek District, Agam Regency, West Sumatra Province. The study used a survey method. The research respondents were all organic rice farmers in Nagari Kamang Mudia…
This development research was conducted because of the students' understanding of the material was still not stable and they tended to be bored when following the learning process. The aim of this research is to add learning resources to make it easier for students to understand the material and make students more interested in participating in learning through smartphone-based e-modules. T…
ABSTRACT Fruit leather is a type of snack food made from fruit, in the form of a thin sheet, has consistency, distinctive taste depending on the type of fruit used. The purpose of this study was to obtain the best ratio between nipah pulp and beetroot pulp to make fruit leather. This study used completely randomized design (CRD) consisting of four treatments and four replications. The trea…
Medical plants is the main elements in the local medical system in Kampar Kiri District, Kampar Regency. It is closely related to the culture and traditional knowledge of the people. This resource intents to explore public knowledge about medical plants, identify, and identified secondary metabolites compounds test of medical plants. An ethnobotanical survey was conducted to collect informa…
The understanding by homeroom teacher in the learning of children with special needs in inclusive schools is an obstacle in its implementation. This study aims to determine and describe the problems faced by homeroom teachers in inclusive schools. The location of this research is in elementary school of 169 Pekanbaru and this carried out in the even semester of 2020-2021. The type of resea…
Science is studies about nature. Understanding the concept is one of the scientific products in science learning. Concept understanding is the ability of an individual to understand a certain concept. Lack of understanding of concepts can make misconceptions. Referring to this problem, teachers need to make innovations in learning according to their needs. One of the efforts that can be don…
ABSTRACT Transparent soap is a product produced from the process of saponification of a fatty acid with an alkali in the form of a bar with a transparent appearance. The addition of eco enzyme is expected to increase the benefits of transparent soap. The purposes of this study ware to determine the effect of adding eco enzyme to transparent soap and the characteristics of transparent soap with…
This research is motivated by the availability of inadeque infastructure, the introduction of the community to the program of the Online Single Submission which is still low as weel as Mastery of the officer against the program in the department of imvestment and integrated services one door Indragiri Hulu Regency. In the innovation policy of the Online Single Submission is still not runni…
ABSTRACT This study aims to determine the effect of homogenization speed on the stability of the mayonnaise emulsion from mixture of catfish belly and red palm oil, and get the best homogenization speed treatment. This study used a non factorial complete randomized design (CRD) with five treatments and three replications. The treatments were homogenization speed by using hand mixer, namely: K1…
The area “Hutan Adat Imbo Putui” Kampar Regency, Riau is a tropical rain forest located in Petapahan Village. The soil around the forest area is one of the sources of actinomycetes diversity. Actinomycetes are microbes with potential in the medical and pharmaceutical industries because they can produce various secondary metabolites, one of which is antibacterial. This study aims to isol…
ABSTRACT This nal project discusses a transportation problem of the pentagonal fuzzy numbers using with the max-min method. This method is used to nd the initial base solution. Then to test the optimization and nd the optimal solution used the simplex transportation method. The solution is compared with the Vogel's approximation method. Based on the comparison of the two method, it is …
ABSTRACT Barium Titanate (BaTiO3) is a ferroelectric material that has a high dielectric constant value, which can be made in the form of a thin layer. A thin layer of Barium Titanate (BaTiO3) doped with Zr to form Ba (ZrxTi1-x) O3 was successfully prepared using sol gel method with the composition of x = 0.2 and x = 0.4. A thin layer was created on the glass substrate using a spin coating…
Abstract Marine ecotourism is a type of special interest tourism that has marinerelated activities, both under the sea and above sea level. Marine ecotourism can be one of the key factors in supporting the protection of cultural values that live in society, sustainability, and the quality of the environment. In touris development, there are two approaches, namely mass tourism development a…
Multimedia Interactive Learning Temperature and Heat previously had shortcomings, namely not yet integrating visualization of temperature conversion, expansion, Black Principle, and Heat transfer with material in one learning media, and not yet equipped with practice questions and evaluation questions for easy, medium, and difficult levels of difficulty. This study aims to develop interact…
ABSTRACT Rotating Alga Biofilm Reactor (RABR) is a biological wastewater treatment using microorganisms with suspension and biofilm culture processes. The microorganism used in this study was the microalgae Chlorella sp. that require nutrients such as carbon, nitrogen and light for growth. This nutrient source is obtained from domestic wastewater which has a high organic matter content. In thi…
This research was conducted at the Tampan Mental Hospital, Riau Province. The purpose of this study was to determine the effect of competence and work motivation on nurse performance through job satisfaction as an intervening variable in the Tampan Mental Hospital in Riau Province. The population in this study included all nurses at the Tampan Mental Hospital in Riau Province, totaling 141…