The koa game is a popular game in Kamang Hilir sub-district, especially in Koto Panjang village. Koa games are a wealth of local culture that should be used in learning about nature and encourage the growth of social interaction in society. This game is usually performed by men.s minang to fill spare time or an event to gather together and sometimes this game is also played when there are tradi…
ABSTRACT This study discusses the experimental study of the efficiency of the Organic Rankine Cycle (ORC) system with concave plate collectors as a heat source system. ORC is a conventional rankine cycle modification, where the ORC fluid works is an refrigerant or organic fluid which has a low boiling point, so that to produce steam only requires a low temperature. A good working fluid is …
Exploitation of Child Labor in Indonesia refers more to the situation in the form of a lack of matters relating to the fulfillment of primary needs, such as clothing, food and shelter. This poverty problem affects many things, including unemployment, crime, and no less important poverty has an impact on the deprivation of children's rights. The observed environmental aspects of exploitation are…
The establishment of PLTU in RW 03 affects the surrounding community. In this case the change studied is economic change, economic change will bring economic impacts and social impacts to the surrounding community. Socioeconomic changes that occur can be seen from several aspects, among others: changes in relationships between individuals, changes in behavior patterns, changes in livelihoods an…
Abstract Immigration Office Class II TPI Bengkalis is one Immigration Office that stay in Riau Province. In Addition to immigration attendance sector, Immigration Office Class II TPI Bengkalis also carry out 2 (two) instrumental in maintenance of Government Law such us surveillance as preventive way and the maintenance of suction. Immigration Office Class II TPI Bengkalis has did efforts s…
This study aims to analyze the effect of profitability, cash flow, liquidity and net working capital on cash holding. To analyze company size moderating the effect of profitability, cash flow, liquidity and net working capital on cash holding. In this study, the population is Real Estate and Property companies listed on the Indonesia Stock Exchange in 2019. From this population, 34 companies we…
Drainage is a system created to deal with the problem of excess water both excess water that is above the soil surface. In the rainy season there is excess water in the form of surface runoff which often causes floods so people start thinking about the need for a channel system that can drain water more controlled. The existing condition of the drainage channel that does not function optima…
This research describes the impacts of sister city cooperation between the City of DKI Jakarta and the City of Berlin, especially the impacts that occurred in 2016-2019, these impacts are related to areas of agreement that have been agreed in the MoU which contains cooperation in the field of Urban Planning, Transportation. General City, Drinking Water and Wastewater Treatment, Housing Developm…
ABSTRACT The rapid development of infrastructure in Riau Province has an impact on increasing land needs, especially in coastal areas which are dominated by soft soils. Soft soil will experience a large settlement if it is given a construction load for a long time. This is caused by the discharge of pore water in the soil causing damage to the construction structure. The preloading method …
Pengembangan lahan pertanian beririgasi di pulau-pulau kecil banyak mengalami kendala karena ketersediaan air yang sangat terbatas. Pengembangan lahan beririgasi sering terkendala kebutuhan air untuk lahan pertanian yang relatif tinggi sehingga terjadi kompetisi penggunaan air dengan kebutuhan domestik. Dengan demikian, pengembangan lahan beririgasi perlu dilakukan dengan menerapkan teknologi i…
This study aims to know the effect of stocking density of eel (Monopterus albus) reared in mud media on growth and survival. The research was carried out in March 3, 2020 - April 12, 2020 at the Fish Hatchery Unit, Faculty of Fisheries and Marine, Riau University. The test animals in this study were eels (Monopterus albus) with a size of 14 cm - 16 cm, as many as 252 animals were spread int…
This study aims to develop Human Resources in Secondary cooperatives in business networks and what are the strengths, weaknesses for the internal and external environment in Secondary Cooperatives that provide alternative business development strategies so that they can be applied by Secondary Employees Cooperatives. This research is only focused on the Secondary Cooperative Employees of the Re…
E-waste as printer casing is plastic that resistant to chemicals, stable to heat, strength and gristly. One of the efforts to reduce e-waste is to utilize it as a brick for building materials. The purpose of this research is to use the casing of printer waste as substitute for some sand on the Production of bricks, to determine the influence of variation in the refined printer chasing on dr…
The influence of Spent Bleaching Earth (SBE) and carbonate lime variations on the quality of bricks is one alternative in order to find alternative variations to the quality of bricks. The characteristic of SBE and carbonate lime almost resemble sand, but have finer particles, therefore both of these materials were used in this research as a substitute for some sand in brick making. The pur…
This research is motivated by the lack of available learning tools that teachers can use in the learning process. Based on the results of observations and analysis of the learning tools used by some high school math teachers in Pekanbaru, it is known that only a small portion of them develop learning tools while others use learning tools obtained from peers, the internet and other sources.…
Communication strategy is a combination of communication planning with communication management to achieve predetermined goals. To succeed in achieving these goals, the communication strategy must be able to carry out practical operational steps, for that reason, the communication strategy determines whether the communication is effective or not. On the other hand, the role and function of gove…
This study aims to determine the effect of giving several liquid biological fertilizer formulations with the addition of B. cereus and get the best formulation to increase the growth and yield of sweet corn. The field experiment was conducted in the Faculty of Agriculture experiment station, Riau University located in Pekanbaru from July 2018 to October 2018. The research was carried out e…
This study aims to find out and analyze lending at commercial banks in Indonesia more effectively after the global economic crisis that occurred in 2008. The data collection method uses the documentation method by using secondary data obtained from Bank Indonesia and the Central Statistics Agency. Analysis of the data used is the Paired Sample Test t-test to find out and analyze lending at …
ABSTRACT Corrosion is a degradation of metals quality caused by chemical reaction between metal and its ambient. The used of green inhibitor is a natural methods to control the corrosion rate of metal. The objective of this research is to count the efficiency of green inhibitor from tea and coffee extract, to find which variable that affect the most of corrosion rate of mild steel, to dete…
ABSTRACT The ability of auditors to identify errors and produce accurate reports largely determines the quality of audits produced. The purpose of this study is to examine and obtain empirical evidence about the influence of auditor specialization, auditor switching, auditor reputation and the size of client companies on audit quality. The population of this research is the infrastructure,…