Abstract: This study aims to improve the learning process and improve the mathematics learning outcomes of Class VII.G students of SMPN 1 Siak Hulu in the 2018/2019 academic year through the application of the STAD type cooperative learning model. This research was motivated by the percentage of students who reached the KKM which was 28.12%, namely 9 out of 32 students, it was seen that 71…
This research is the manufacture of supercapacitors from the biomass of date seeds using a variation of the separator in the production of supercapacitor cells. This research aims to make supercapacitor electrodes from date seeds biomass. Activated carbon derived from biomass has become the most competitive electrode material for supercapacitors due to its renewable and sustainable nature.…
This study aims to determine the effect of leadership, competence and organizational culture on employee performance at PT. Pos Indonesia Pekanbaru. The population in this study included all employees at PT. Pos Indonesia Pekanbaru, amounting to 165 people. Primary data was collected by questionnaire as an instrument to prove the results of the research, to test the hypothesis in this stud…
The research was conducted in consumer goods industry sector companies listed on the Indonesia Stock Exchange (BEI) 2016-2019. The aim is to determine the effect of liquidity and capital structure on firm value with profitability as an intervening. The population of this research is all companies in the consumer goods and industry sectors listed on the IDX in 2016-2019 with a total sample s…
ajian ini bertujuan untuk mengelaborasi pengaruh politik dan ekonomi terhadap kebijakan pembelajaran bermuatan HOTS di Kota Bandung dan Yogyakarta. Kajian ini menggunakan pendekatan kualitatif dengan teknik pengumpulan data melalui wawancara mendalam, diskusi kelompok terpumpun, observasi kelas, dan studi dokumen. Kota Bandung dan Yogyakarta dipilih karena kedua kota tersebut telah melaksanakan…
The filter used in the recirculation system acts as a medium for bacteria to stic, one of which is the bioball. Bioball is a breeding ground for various bacteria which needed to process the toxins in water. The purpose of this study was to know the effect of bioball addition on the type and density of bacteria found in the recirculation system of silver pompano fish and to find the best number …
Palm Oil Fly Ash (POFA) is one of the solid wastes from the combustion of shells and palm fiber in the boiler. It is potential as an adsorbent because of its high silica content. The purpose of this research is to study the effect of the ratio raw materials to solvents and processing time to the production of silica extracted from POFA and to determine the efficiency removal of organic matt…
Internet is a necessity for the current era. The number of requests for internet access cause long response time and overload. Especially in offices that provide public services such as the Department of Library and Archives in Riau Province. To keep service work at the Soeman HS Regional Library not interrupted, so it will give comfortable for visitors, network optimization will be carried…
Some of the problems that occur between him often experience failure in smash and smash that does not fall on the target or the opponent's weak point. The purpose of this study was to determine the contribution of shoulder arm muscle power to the ability to smash, hand eye coordination to the ability to smash in male athletes aged 10-15 years BP. Bank Riau Kepri Pekanbaru. The population in thi…
Filariasis (elephantiasis) is a chronic infectious disease caused by filarial worms (Wuchereria bancrofti, Brugia malayi and Brugia timori) and is transmitted by Mansonia, Anopheles, Culex, Aedes and Armigeres mosquitoes. The worm lives in the ducts and lymph nodes with acute clinical manifestations of recurrent fever, canal inflammation and lymph nodes. Riau Province is ranked eleventh in Indo…
This study aims to produce teaching materials in the form of e-lkpd using the adobe acrobat 11 pro extended application which is valid for use in learning for high school students who need innovative ICT-based teaching materials to understand chemical materials that contain abstract and microscopic concepts. This research uses the Research and Development (R&D) method which refers to the Plomp …
This final project discusses a new family of three-step iteration method. Analytically, it is showed using Taylor expansion and geometry series that this iterative method has a convergence eight-order. Numerical comparisons show that this method is comparable with the others eight-order methods and can be used as an alternative method in solving nonlinear equations. Keywords: Iterative met…
This research is motivated by problems that arise from interviews conducted by researchers ie students in SMA Negeri 1 have a bad attitude of discipline. The school has made various rules or rules along with severe sanctions with point system and additional punishment, this is done to foster discipline in student. The purpose of this study to determine the effect of implementation of disciplina…
ABSTRACT Biodiesel is one of the most potential alternative energy for diesel machine since it is renewable and environmental friendly. Biodiesel can be produced by transesterification reaction of vegetable oils or animal fats with alcohol and catalyst addition. In this study, biodiesel was produced by transesterification reaction of waste cooking oil and methanol with CaO catalyst of bloo…
This study aims to improve the ability to recognize the concept of numbers at the age of 4-5 years in Kindergarten Trisula District Bangko Rokan Hilir Regency. The study was conducted because of the ability to recognize the concept of number in children aged 4-5 years in Kindergarten Trisula Bangko District Rokan Hilir Regency is still low. Observations conducted indicate that the rendanya…
The aim of this research is to improve the fine motor ability of children through the activities of weaving with natural materials in children aged 4 - 5 years in kindergarten Aisyiyah Bustanul Athfal Banjar Pulau Banjar Kari Kecamatan Kuantan Tengah Kabupaten Kuantan Singingi District. One aspect of early childhood development in Kindergarten is motor development, it means that the development…
The development of the media's world continues to increase, starting from technology, information and communication. So that the media as well as a tool to do cultural diplomacy. Regarding the aim of the study to find out which developments of tourism in Indonesia, how the government of Indonesia made a concept called "10 New Balis" as a weapon to be shown to all people of the world about the b…
Republic of Indonesia Law No. 6 of 2014 concerning Villages that the Village Head is the village Government whose task is to carry out village governance, carry out village development, foster village community development, and empower the village community. The village head is elected directly by the village residents who are citizens of the Republic of Indonesia who meet the requirements with…
This research aims to analyze the effect of the short term and long term of rupiah exchange rate, inflation and money supply (M2) on emission value of corporate sukuk in Indonesia period of January 2014-July 2019. The method used in this research was descriptive and quantitative method. The analytical model was used multiple log linear regression analysis (with help of EViews 10 software), whe…
ABSTRACT The purpose of this study is to analyze the analysis of institutional ownership, profitability, and industry type of Carbon Emission Disclosures. The population in this study was returned 139 which are manufacturing companies obtained on the Indonesia Stock Exchange obtained from the panel www.idx.co.id. The sample was selected using the purposive sampling method and the type of data …