This final project discusses the constancy of Haruki’s entry on the ellipse. Given two nonintersecting chords AB and CD on the ellipse and a point P on the arc AB remote from points C and D, let E and F be the intersections of chords PC,AB and PD,AB respectively. The value of AE · BF/EF does not depend on the position of P. The proof is presented by geometric transformations, using the …
This study aims to determine the factors that influence the production of Crude Palm Oil (CPO), conditions of business scale and how the level of the efficient use of capital, raw materials and labor in PT. Sawit Riau Makmur in the District Rokan Hilir.Data analysis method used in this research is quantitative descriptive, where all the values of the variables obtained transformed in natural lo…
ABSTRACT Children as the gold of the future and future generations of the ideals of national development Indonesia have human rights that must be protected from crimes, especially immoral acts in accordance with Article 1 point 2 of the Law Number 35 Year 2014 concerning Amendments to Law No. 23 of 2002 concerning child protection. The large number of cases of sexual abuse against children…
Palm oil mill effluent (POME) has been considered as severe pollutant as it contains considerable amount of organic materials, has pungent odor, borown in colour, and low pH. This contaminant must be treated provely in order to fulfill the national government regulation. The biological treatment process is commonly used in a palm oil plant using a pond treatment system, but it is time-consu…
The research was conducted to determine the basic concepts and theories, influencing factors, the impact of positive and negative emotional intelligence, and how to improve adolescent emotional intelligence. The type of research used is literature study. The instrument used in this research is a book, and a combination of national and international journals. The data analysis used is qualitativ…
Pekanbaru is one of cities that was developing in tourism. Tourism activites were related closely with culinary and souvenirs. Development of culinary and shopping souvenirs in Pekanbaru growing rapidly and spread out at various corners of the city. Those things that be a reason why Pekanbaru needs a culinary and souvenirs center. Besides becoming a tourism facilities, culinary and souvenirs ce…
Self-assessment is a formative assessment made by students themselves known as assessment as learning which is useful for students to prepared the summative results. This researched aimed to determined the effect of self-assessment made by the students as the assessment as learning on the result of the CBT Block exams at the Faculty of Medicine, University of Riau. The designed of this rese…
This study aims to determine how the perception of students of the University of Riau about Politics in Indonesia. Based on the results of observations and surveys conducted by the author, there are still many students who are apathetic and do not understand politics in Indonesia. The research method used is descriptive analysis with a quantitative approach as a support. Data collection is done…
Until now, Indonesia is still always faced with the problem of sugar production which has not been able to meet domestic needs. This inability can be seen from the lower production of sugarcane plantations by farmers and the need to revitalize old factories. The method used in this research is descriptive analytical method. The perspective used is the perspective of liberalism, the perspec…
ABSTRACT This research was conducted at Marjoly Beach and Resort, Bintan Regency, Riau Islands Province. This study was aimed to describe the accommodation and entertainment as well as the socio-economic characteristics of visitors to Marjoly Beach and Resort, to analyze the factors that influence tourist visits to Marjoly Beach and Resort, to analyze the economic value obtained by Marjoly…
Riau University Library has a number of visitors that vary each year. The uncertainty of the number of visitors within a year and the inadequate infrastructure at the Riau University Library, it is necessary to have a system to forecast the number of visitors each year to improve facilities and services. This thesis describes the process of predicting the number of visitors to the Riau Universi…
This study aims to determine the resilience of 5-6 years old earthquake victims children in Mengkudu Kodok, Koto VII District, Sijunjung Regency. The population of this study is 5-6 years old children in Mengkudu Kodok, Koto VII District, Sijunjung Regency and the samples of this study are 15 childrens that are consisting of 8 boys and 7 girls. The researchers are using an observation sheet for…
This Research aims to Student Activity Worksheet (LKPD) based on ICARE of determination of the enthalpy changes subject for class XI SMA/MA valid based on content feasibilities, characteristics ICARE, linguistic, presentation, and graphics. The type of this research is development research (Research and Development) with the process referring to the plomp development model. The object of this r…
Rukam is one of the species of Flacourtiaceae which is widely distributed in Sumatra and used as anti-diarrhea and anti-inflamatory ethnomedicine. Several species of this genus were reported to have antioxidant and cytotoxic activity. Phytochemical analysis showed that the leaf of rukam contained of flavonoids, saponins, fenolic, terpenoids and steroids. This study was aimed to isolate secondar…
Vector control must be carried out in the Port and Airport area. The use of chemical insecticides is one way to reduce the vector of Dengue Hemorrhagic Fever (DHF) caused by the Aedes aegypti mosquito. Given the use of different insecticides in an area will produce different resistance, it is necessary to test the resistance. This is in accordance with the Regulation of the Minister of Health o…
The purpose of this research is to analyse the effect of environmental cost and corporate social responsibility (CSR) disclosure on financial performance with environmental performance as a mediated (empirical study on companies listed on Indonesia Stock Exchange which following PROPER year 2016-2018)". This research is a quantitative study using secondary data observed from the company's …
ABSTRACT This study aims to: (1) To describe the communication elements of coconut farmers in Indragiri Hilir Regency, (2) to describe the communication behavior of coconut farmers in Indragiri Hilir Regency, (3) to describe the convergence to increase the coconut farmers capacity in Indragiri Hilir Regency, (4) to analyze the factors which influence the communication behavior of coconut f…
Interpersonal communication between long-distance couples in maintaining post-infidelity relationships among Pekanbaru City students will determine the quality of long-distance partner relationships and is the key to the success of long-distance couples in maintaining relationships after the affair occurs. Long distance couples have a very close relationship and communication that takes place i…
In the 2009 election, the National Mandate Party won the highest votes in Siak Regency, namely 17,750 (12.47%) with 5 seats but was defeated by the Golongan Karya party in 2014 by obtaining 30,603 (15.83%) votes and obtaining 6 seats. so that PAN is in fourth place with 23.68 votes (12.24%) with 5 seats. However, in 2019 with the efforts and hard work of the DPD, candidates and their success te…
Abstract The Nizam Zachman Ocean Fishing Port, Jakarta, is a Type A or Class I port, with the aim of distributing and marketing fish for local, national and international markets that serve as measures of a port's progress Indonesia. Research Objectives To find out how the level of operational performance in Ocean Fishing Port Nizam Zachman Jakarta uses the parameters of the decision of th…