The purpose of this research is to analyze influence of Gross Domestic Regional Product, province Minimum Wage and Unemployment on inflation in Riau Province year 2002 until 2018. This research uses quantitative descriptive method. The data used in this research is secondary data based on time series from 2002 until 2018. Data obtained from Badan Pusat Statistik (BPS) Riau Province. The de…
ABSTRACT Magnetic biochar is rich carbon solid from biomass with the addition of magnetic and pyrolysis properties. It has a potential application as adsorbent. The purpose of this research is to synthesize magnetic biochar from palm kernell shells and to study the effect of magnetic biochar dosage and contact time on removal of color, organic substances, and Fe in peat water. Magnetic bio…
This research was conducted in the District Kemuning Indragiri Hilir with problems: (1) How Lifestyle Dharma Wanita Persatuan In Behavior Consumption in District Kemuning Indragiri Hilir? (2) What are the Factors Affecting Lifestyle Dharma IFEWanita Persatuan in District Kemuning Indragiri Hilir?. The purpose of this study to Know How Lifestyle background Dharma Wanita Persatuan In Behavior Con…
ABSTRACT We discuss about two ratio estimators in stratified adaptive cluster random sampling are ratio estimator for population mean and ratio estimator proposed by Hansen-Hurwitz. The second estimator is biased. The next will be determined Mean Square Error of each estimator. So Mean Square Error of the two estimator will be compared to obtain an efficient ratio estimator. Keywords: rat…
Prior to conducting classroom action research, background, problem formulation and research objectives need to be done in order to occur synchronization between the problem and research objectives. Because the purpose of the research is to solve the problem then if the problem formulation reads: "How can the application of the puzzle of numbers can improve the ability to recognize the numbers i…
Perception is as a vision or response in the power of understanding or responding. The purpose of this study was to determine the perception of foster children towards caregivers in the As Shohwah Orphanage, Simpang Baru Village, Tampan District, Pekanbaru City. This study consisted of 1 variable, consisting of 4 indicators. The population in this study were 60 Foster Children. This study uses …
Abstract: Research on the application of the Structured Numbered Heads learning model was done to improve students learning achievement in the topics of the atomic structure and the periodic system of elements in class X MIA SMAN 5 Pekanbaru. This research was experiment based on pretest-posttest design. The sample consisted of two classes, which are X MIA 4 as experiment class and X MIA 3 …
especially by paying attention to the economic, social and environmental concepts. The purpose of this study is to find out how the sustainability of the City without Slums (KOTAKU) program in Pekanbaru City and to determine the inhibiting factors for the sustainability of the City of Slums (KOTAKU) program in Pekanbaru City. This type of research is a qualitative research with a descriptive ap…
Pyrazole is an organic compound with five atom in heterocyclic ring. This compound consist of three carbon atoms and two nitrogen atoms, which are included in one of the secondary metabolites of the alkaloid group. The presence of two nitrogen atoms in this compounds causes the compounds to have various biological activities, such as antimicrobial, anticancer, anti-inflammatory, anti-tumor, an…
Microalgae Chlorella sp. isan unicellular green algae that have no roots, stems and leaves. One of the methods for producing microalgae is the cultivation method. Microalgae cultivation requires media containing enough nutrients. POME has suitable nutrients content to be usedas nutrient and growth medium for Chlorella sp. This research objectives were to determine the effect of POME volume…
Background and Purpose: Minas Sub-district produces oil and gas-produced water which reaches millions of m2 per day which is re-injected into underground formations because produced water in Indonesia is still considered as the residual water of the oil and gas industry or as waste water which can cause environmental problems. Unlike in developed countries, which considers produced water is an …
Development is one way to improve the quality of life so as to create a prosperous and prosperous society. To measure the success of development, one indicator that can be used is the Human Development Index. With the aim of this study is to analyze how the Effect of Economic Growth and Poverty on the Human Development Index in Siak Regency in 2008-2017. This study uses an analytical method, n…
This study aims to determine the effect of education level and family income on the number of children in Kuantan Mudik Subdistrict, Kuantan Singingi District and to find out the most dominant factor influencing the number of children in Kuantan Mudik Subdistrict, Kuantan Singingi District. This study uses multiple linear regression data analysis using SPSS 22 for windows. Regression analysis i…
This research is conducted to analyze the influence of Brand Image and Product design toward Purchase Decision and Repurchase Intention on customers of product futsal shoes brand Specs at Pekanbaru City . There are four latent variables in this research such as Brand Image (X1112), Product Design (X), Purchase Decision (Y) and Repurchase Intention (Y). The population of this study are all custo…
ABSTRACT The utilization of ozone is commonly applied in various fields, for instance, it is used as a disinfectant for water treatment, disinfecting, sterilizing medical devices and preserving foodstuffs. Ozone is a nearly colorless gas with a characteristic odor that can be detected by humans up to 0.01 ppm. It can be produced by the dielectric barrier discharge method, which is generally us…
ABSTRACT The crime of website hacking is already a widespread crime in Indonesia. Crime of website hacking is a type of crime that is difficult to detect. Unlike ordinary conventional crimes, crime victims generally do not realize that they have become victims, they generally do not report because they think that the existing law has not ensnared the perpetrators, the lack of knowledge of the …
The study was conducted at Indrasari Rengat Regional Hospital. The aim is to determine the direct effect of the Dimensions of Service Quality, namely Tangible, Emphaty, Reliability, Responsevennes and Assurance on patient satisfaction and loyalty. This study took a sample of 100 people. The variables used are Tangible, Emphaty, Reliability, Responsevennes and Assurance for Patient Satisfaction …
This final project discusses the Visualization Mapping of Crime Distribution based WebGIS on Badan Pusat Statistik (BPS) of Indragiri Hulu Regency. Data collection crime values are still maked by manually with the help of office applications that is Microsoft Word and Microsoft Excel so the resulting data is less effective and complicate the data processing. The data presented to the public is …
Vaccines are weakened microorganisms aimed at raising the immunity of fish against a particular disease. The purpose of this research is to find out what is the best dosage of feed containing HydoVac vaccine on Siamese jambal siam fish (Pangasius hypophthalmus). This research has been conducted in April to August 2019 which is housed in the parasitic laboratory and fish disease Faculty of Fishe…
The water in the pond at PT Bumi Siak Pusako-Pertamina Upstream Eor Plant Gathering Station is polluted by oil. The presence of oil in pond water triggers gene mutations in bacteria so that the bacteria can produce biosurfactants to degrade oil. The aim of this study was to obtain a biosurfactant-producing bacterial isolate and was carried out in January - February 2019. Bacterial isolation was…