ABSTRACT Ethylene glycol is a hygroscopic liquid with low volatility. Ethylene glycol is colorless, odorless, has a low viscosity. Ethylene glycol is used as a polyester resin for fibers, a film-making agent, an antifreeze and coolant agent, a heat exchange agent, a water-based formula, and an unsaturated polyester. The purpose of establishing an ethylene glycol factory is expected to be a…
ABSTRACT Every human being lives by their own views and ideologies.Their demonstrate what they believe by their attitudes and lifestyle that they adopt. One of the more developed ideologies of society is Hedonism.For large communities, Hedonism is defined as extravagant, squandering, and just thinking about earthly happiness which leads to negative behavior. One form of negative behavior f…
Abstract: The research was aimed to analyze the grammatical error made by third year students of English Study Program based on Dulay’s Surface Strategy Taxonomy Theory (1982). The research was conducted at English Study Program of Universitas Riau. In conducting the research, the researcher distributed instrument of writing test to class C of third-year students of English Study Program …
ABSTRACT Used plastic bottles can be used for biofilter media, as microorganisms may attach in the bottle surface. To understand the effectiveness of the number of plastic bottles in the anaerob tank in reducing MBAS and phosphate in laundry waste, a research has been done in October-December 2019. There were 3 treatments applied, namely P1 (25 bottles, 11.540 cm2 surface area), P2 (50 bo…
ABSTRACT This study aims to analyze the effect of interest rates on profitability, the effect of foreign exchange rates on profitability, influenceleverage on profitability, the effect of interest rateson stock returns, the effect of foreign exchange rates on stock returns, leverage on stock returns, the effect of profitability on stock returns, the effect of interest rates on stock return…
ABSTRACT Sea, river and lake transportation plays an important role to facilitate the transportation of people and goods. In addition, transportation also plays a role as a supporter for the growth of regions that have large natural resources. The emergence of transportation causes the level of traffic accidents of river and land transportation in Indonesia to date is still quite high. In …
Penulisan artikel ini didasarkan atas masalah “Apakah kegiatan pembelajaran sehari-hari sudah berfokus pada peserta didik”? Manakala kita amati pelaksanaan kegiatan pembelajaran sehari-hari di dalam kelas, maka dapatlah dikatakan bahwa sebagian guru masih cenderung melaksanakan kegiatan pembelajaran secara konvensional dengan menerapkan metode ceramah dan mencatat (talk and chalk). Jika dem…
This study aims to prove empirically the role of internal audits in the implementation of enterprise risk management with the role of the board of commissioners as moderator in rural banks in Riau Province. This research is classified as a quantitative research. The population in this study were all internal auditors of rural credit banks in Riau Province. While the research sample was determi…
The aims of the study are to determine the rate doses of bromelin enzyme in commercial feed to increase the growth and survival of gouramy seeds in the aquaponic recirculation system. The research was carried out in February 20 to April 30 2019 at the Fish Hatchery Unit, Faculty of Fisheries and Marine, Riau University. The fish were kept in a bucket with volume of 40 L water and stocking …
This study aims to determine the internal factors and external factors so that it can be seen the most appropriate development strategy to be applied to the traditional home baking industry in Pekanbaru City. The analytical method used is the SWOT analysis. The results of this study indicate that internal factor analysis has a total score of 3.33 and external factor analysis has a total sco…
Land is a vital element in the life of the nation and state for Indonesia. Indonesia's relationship with land is an eternal relationship. The entire territory of the Unitary State of the Republic of Indonesia (NKRI) is a unitary land and water of the entire Indonesian nation. Soil is the glue of the Republic of Indonesia. Therefore, land needs to be managed and regulated nationally to maintain …
Soap is a cleanser made by the chemical reaction between potassium or sodium with fatty acids from vegetable oils or animal fats, while Hand Wash that was a specifically liquid soap for washing hands to be clean, fragrant, soft, and safe for the skin. However, during the 19th pandemic, hand washing soap was needed because it was needed to break the chain of the virus from spreading. The pur…
There are two relationship discusses in this tesis, that is the relationship of Lucas matrix Ln and p-Tribonacci matrix T p n , and the relationship of Fibonacci matrix Fn and p-Tribonacci matrix T p n . These relationship are to obtain a new matrix called Ep n matrix and Hp n matrix, then the Ep n matrix and Hp n can be expressed in the form Ln = T p n Ep n and Fn = T p n Hp n. …
This study aims to re-design and calculate the Budget Plan on the Austere type of The Benison Cluster housing (121/144 m2). This Research uses the method of literature study, field observation and interviews for data collection. The final results of the study obtained a re-design on the Austere type of The Benison Cluster housing (121/144 m2) with a Budget Plan of Rp. 640.667.000,00 (Six H…
This research is a classroom action research that aims to improve the learning process and to increase mathematics achievement with applied learning model of Problem Based Learning. The subjects of this research was student of class VIII MTs Negeri 1 Indragiri Hilir in academic years 2018/2019, which are 28 students, consist of 13 boys and 15 girls. This research consisit of two cycles, each cy…
Bacteria need a medium to grow. Bacillus cereus is a probiotic bacterium. Molasses and tofu liquid waste are one of the wastes that are used as alternative medium, because they are easy to obtain, cheap, and contain nutrients that are high enough in the form of carbohydrates. This study aimed to determine the optimal medium for the growth of these bacteria. This study used a completely ran…
This study aims to determine the effect of long covering of catfish (Pangasius hypophthalmus) skin in seasonings on consumer acceptance, the treatments were K0 (without covering), K1 (10 minutes covering), K2 (20 minutes covering), K3 (30 minutes covering). Each treatment was carried out 3 (three) replications so that the experimental unit was 12 units. The parameters tested were organolept…
This study aims to know the effect of service quality and marketing mix service on customer satisfaction and customer loyalty for Bank BTN customers in Riau Province The number of samples in this study were 199 respondents as priority service users at Bank BTN. The approach used in this research is purposive sampling. Data analysis techniques using Partial Least Square (PLS) with SmartPLS anal…
This research was conducted in the area around the sand mining in Kampa Village, Kampar Regency, Riau Province to determine the impact before and after the existence of sand mining on the economy and environment in Kampar Village, Kampa District, Kampar Regency. The data used in this study are secondary and primary data obtained using a sample questionnaire involving as many as 94 responde…
Harmonious families are families who always understand each other's flaws and also respect each other's personalities. Not having offspring in marriage is a difficult thing. Because the child is the hope of the child's family has meaning and function for the family. This study aims to see how married couples keep harmony in their family. To realize a harmonious family there are several ways, na…