This thesis discusses an application of non-preemptive goal programming based on the model of traveling salesman problem. This study involves seven cities which can be connected by road network in West Sumatera. In this study, we consider two cases with the assumption that the tourist started to self-drive from dierent city. The results show that the goal programming gives a route with mi…
This research aimed to examine and analyze the effect of managerial ownership, institutional ownership, board of independent commissioners, audit quality and audit committee on tax avoidance.The population of this research is State Owned Enterprises (BUMN) which are listed in Indonesian Stock Exchange during 2015-2017.The sample was determined by the purposive sampling method and obtain 18 comp…
The implemented of Government Regulation No.1 of 2014 concerning the ban on raw mineral exports aims to encourage companies to process mining products before they are sold. so that it is expected to be able to create added value that has an impact on the greater profits that will be obtained by the company. However, after this regulation was implemented, there was a decrease in the company's pe…
This study aims to determine the effect of the influence of Occupational Supervision and Safety & Health on Work Productivity of the employees of the processing section at PT. Eluan Mahkota Kecamatan Kepenuh Rokan Hulu Regency. The population in this study included all employees at PT. Eluan Mahkota, which numbered 74 people. Primary data is collected by questionnaire as an instrument to prove…
Brown seaweed has the potential as a natural antioxidant, one of the types of brown seaweed is Sargassum plagyophyllum. This study was aimed to determine the proximate composition, identification of phytochemical components, and antioxidant activity of S. plagyophyllum extract. S. plagyophyllum was extracted by multilevel maceration method using organic solvents based on its polarity consists o…
The aim of the study was to obtain the better growth palm oil seedlings by providing trichocompos from basic ingredients and different doses. This study used a completely randomized design (CRD) in 9 treatments and 3 replications. Observed including: seedling height, number of leaves, stem diameter, root shoot ratio, seedling dry weight and seedling quality index. The results showed that only t…
Stem rot disease is important disease to oil palm plants caused by G. boninense. The research aims to observe and to obtain endophytic fungi isolates of sago palm plants which has the high potential antagonicity to inhibit G. boninense the cause of stem rot on oil palm plants. The research has been conducted at Plant Pathology Laboratory, Agriculture Faculty, University …
Basic fish trap is commonly used by fishermen to catch Demersal fish and Reef fish. This research aims to find out the composition of main catch, bycatch, and discard caught by using fish traps. The results are worthwhile to find alternative for reducing the numbers of bycatch and discard. A survey method was applied with direct observation in order to identify the trapped species. The research…
With the weakening of the rupiah, the condition of economic growth has worsened. And this has an impact on some companies that want to grow, survive and make investments by funding through debt. The company makes efforts so that the company can continue without problems and obstacles so that it does not go bankrupt. One way companies do is to minimize debt costs. This study aims to analyze th…
High profitability reflects the company's ability to generate profits through its operational activities. Conversely, low profitability reflects the company's operational activities that are not good so that the company's ability to generate profits is low. 2015 was a difficult time for national mining companies, where there were several companies that experienced a decline in profitability. T…
Environmental conditions can affect public health, poor environmental sanitation due to clean water used to meet basic needs polluted by E. coli bacteria. The dug well is one of the sources of clean water for the Penampi Village community in Bengkalis Island, which is potentially contaminated with E. coli bacteria due to its physical construction and the presence of pollutant sources in the vic…
The purpose of this study is to describe the violation of courtesy language and to describe the implications of language violations of the courtesy of the language in the novel Negeri Para Bedebah by Tere Liye. Data information is obtained by reference to the expert opinion as a reference. This research is a descriptive qualitative research method that describes and describes the results of the…
The Objectives of this research are to investigate The Effect of Education Levels, Training, Work Experience on the Tax Examiners Performance at the Regional Office of Directorate General of Taxes Riau. This study also investigate the moderating role of Financial Compensation. The data were obtained from a questionnaire and the samples 157 respondens who are tax examiners in Regional Office of …
In this nal project some properties of k-Jacobsthal and k-Jacobsthal-Lucas number and the relation between the k-Jacobsthal and k-Jacobsthal-Lucas number are proved using Binet's formula. This nal project is a review of part of articles of Jhala et al. [International Journal of Mathematical Analysis, 7 (2013), 551-556] and Jhala and Rathore [International of Modern Sciences and Engineeri…
This final project discusses the preconditioners of the types (I +S) in applying Gauss-Seidel method to solve the system of linear equation. We show analyti- cally that the convergence of the Gauss-Seidel method with the preconditioner is better than without preconditioner. This final project is a review of the article of Morimoto [Journal of Computational and Applied Mathematics, 234 (201…
Social media is a media that makes it easy for someone to socialize easily and quickly. Excessive used of social media has an impact in social interactions, expecially adolescent. The purpose of this study was to find out the relationship between the use of social media and adolescent social interaction. This study uses a quantitative design with cross sectional design. This research was conduc…
Diversi is the transfer of the settlement of a Child case from a criminal justice process to a process outside of criminal justice. The diversion process is based on the fact that the criminal justice process of child offenders through the criminal justice system. The imposition of criminal offenses for children is a last resort where in every case law enforcers such as Police, Prosecutors, Jud…
Abstract Hypertension is a health problem that occurs in elderly which can cause various complications, like a cognitive function disorders. This study aims to know the description cognitive function on elderly people with hypertension in public health center area in Payung Sekaki, Pekanbaru. The design of research was desriptive with the sample of this research were 86 persons using purposive…
Crying is one of communication forms the infant. This study aimed to validate and measure the frequency of baby cry (Hertz) and establish it as a new standard reference in assessing infant pain during immunization. This study was an observational study, sampling was done according to the determination of criteria inclusion with 72 infant as respondents in Harapan raya health center, Limapuluh h…
Fungal J5 strain was isolated from palm oil’s rhizosphere at Rimbo Panjang Village, Kampar, Riau by Sari (2018). This strain was further purified by the serial dilution method, resulting into two different fungal strains having distinc morphological differences, which were coded as strains LBKURCC310 and LBKURCC311. Morphological characteristics indicated that the fungal LBKURCC310 strain was…