ABSTRACT Petroleum contaminated soil processing can be done by adding biochar to the soil. Biochar can affect the microbial population and can act as an adsorbent in the soil, thereby increasing the efficiency of reducing TPH levels. Palm shell has the potential as a raw material for making biochar because it contains cellulose, hemicellulose, and lignin. The purpose of this study was to c…
ABSTRACT Health is a very important thing in our lives. One of the characteristics of a healthy body is having an ideal body. To get an ideal body, we should regulate our diet or eating pattern to our daily activity. We can find out that our body is ideal or not by using BMI formula. And also we can total our daily calories need by using BMR formula. Both of the formulas actually can be ca…
ABSTRACT The existence of customary law communities is recognized in Article 18B and Article 28I paragraph (3) of the 1945 Constitution. However, there are still actions that can reduce this right, namely the Forestry Law which categorizes Customary Forest under State Forest. This has resulted in a conflict between the two forests. On this matter, the Constitutional Court issued Constituti…
The Public Area section employee is a shield of a hotel who isn directly confronted with guest services and comfort regarding cleanliness. This study aims to determine how the employee’s performance and determine the factors that affect the performance of the employees of the public area section at the Emerald Garden Hotel International Medan. Using qualitative descriptive methods,researcher…
ABSTRACT The purpose of this research was to obtain the best ratio of dumbo catfish and split gill mushrooms in making meatballs. This research used a completely randomized design with four treatments and four replications, which followed Duncan’s New Multiple Range Test (DNMRT) at level 5%. The treatments in this research was the ratio of dumbo catfish and split gill mushrooms, consisti…
The banking industry has a very important role in economic development in Indonesia. Therefore, efforts to strengthen the banking system are the key to success in maintaining the sustainability of national economic development. In Indonesia, the number of commercial banks is currently 110 banks. The banking industry is currently not only competing in attracting customers but also competing…
This study aims to find empirical evidence of the effect of lever’s control on managerial performance mediated by role ambiguity and psychological empowerment. The population in this study were managers of cigarette distributor companies in the city of Pekanbaru, namely: 1) PT. Surya Madistrindo, 2) PT. HM Sampoerna, Tbk., 3) PT. Djarum Group, and 4) PT. Bentoel Group. The sample technique us…
The focus of this research is to analyze the motivation of South Korea to promote its culture through the Teko Nang Jawa project in Indonesia. The spread of the Korean Wave in Indonesia encouraged South Korea to promote its culture in Indonesia, particularly in Java. In a new and unique way, the Embassy of the Republic of Korea conducted a bus tour around Java to promote its culture, especially…
The aim of research was to determine the effect of addition of lime (Citrus aurantifolia) juice on the quality of carp fish (Oreochromis niloticus) during storage at room temperature. The research was using an experimental method and composing as a non factorial randomized block design (RBD) to conduct the treatments by lubricating the fresh carp fish with lime juice at various concentrati…
This study aims to discuss and analyze the effect of Debt to Equity Ratio (DER), Return On Equity (ROE), Earning Per Share (EPS), Total Asset Turn Over (TATO) and Current Ratio (CR) on Price Earning Ratio (PER) . The population that will be the object of research is the Property & Real Estate Company which publishes annual financial reports (annual reports) that are audited and published o…
The implementation of restaurant tax is regulated in regional regulation No. 6 of 2018 amendment to regional regulation No. 6 of 2011 concerning restaurant tax in Pekanbaru city. In article 24 paragraph 1 it is mentioned in the supervision, the mayor or appointed official can determine personnel and or equipment, both manual and computerized systems in every restaurant tax object. Tapping …
Prime kefir is a solid fraction that has a creamy texture, medium sour aroma and has many health benefits. One of the modified of prime kefir is probiotic ice cream. The purpose of this research was to obtain the best combination of prime kefir and whipped cream on the quality and sensory of probiotic ice cream. This study used a complete randomized design with four treatments and four rep…
The role of leadership is very important because a leader is a key figure who is always expected to be able to carry out leadership well and is expected to have the conditions of a leader. A leader must be able to supervise, provide motivation, be able to build good relationships with followers, and can carry out decision-making in a democratic way. If the leader in a government agency does…
This research was conducted at PT Tasma Puja Kampar, with the aim of finding out the effect of compensation on the motivation of employees in the production department, leadership on motivation, compensation on performance, leadership on the performance of employees of the production department. To determine the effect of motivation on the performance of employees in the production departm…
This research is a classroom action research that aims to improve the learning process and improve student learning outcomes through the implementation of the Cooperative learning model of structured approach Numbered Heads Together. This research was conducted in class VII-A of SMP Negeri 2 Minas in the 2019/2020 odd semester school year. The subjects of this study were 25 students consisting …
The purpose of this study is to describe the cognitive learning outcomes of students in learning physics on the material elasticity and Hooke's law through the application of the Team Assisted Individualization (TAI) learning model in class XI of Muhammadiyah 1 Pekanbaru Senior High School and to know the differences in students' cognitive learning outcomes in learning physics on elasticity and…
This research aims to determine the ability of students scientific literacy based on aspects of competence and knowledge as well as student achievement biology in cross biological interest of learning of class XI program of social sciences in SMA Negeri 5 Pekanbaru which was held in May until November 2019. The sample in this research were 145 students of class XI IIS in SMA Negeri 5 Pekanbaru.…