The research aims to knowing improvement of student learning outcomes on the subject of buffer solution in the XI IPA Cendana High School Pekanbaru. This research was an experimental study with a pretest-posttest design. The research was conducted at Cendana High School Pekanbaru. The sample from the research was students in the XI IPA 1 as an experimental class and students in XI IPA 2 as a c…
The research has been conducted at SMAN 5 Pekanbaru which aims to improve student learning achievement on the subject of ion stoichiometry in class X MIPA. This type of research is an experimental study with a design Randomized Control Group pretest-posttest.. The sample from the study was students of class X MIPA 3 as an experimental class. The experimental class is the class applied to the t…
The research aims to improve students learning achievement on the subject of stoichiometric in the class X MIPA SMAN 2 Siak Hulu. This research method uses a quantitative approach. Data analysis using normality test, homogeneity test and analysis to test the hypothesis was using t-test right side. Based on the analysis of data processing obtained tcount > ttable is 2,33 > 1,67 means that the i…
Rotte Bakery is one of the bakeries in Pekanbaru City that uses word of mouth marketing (WOMM) in its marketing to build consumer brand awareness. This Bakery is known to have cheap and halal products and 20% of the profits are used for social contributions. The research aims to find out how the segmentation, targeting, and positioning of Rotte Bakery in building consumer brand awareness and to…
The research has been conducted at SMAN 1 Pekanbaru which aims to improve student learning achievement on the subject of ion stoichiometry in class X MIA. This type of research is an experimental study with a design Randomized Control Group pretest-posttest.. The sample from the study was students of class X MIA 1 as an experimental class. The experimental class is the class applied to the typ…
Gold metal has been using in electronics and telecommunication industry, for example, RAM (Random Access Memory) computer. The separation of gold from the RAM(Random Access Memory)computer has been done in this study. To get the maximum results in the separation of the gold used variations potential difference ( 6; 9; 12 volt ) and the type of precipitant (NaHSO3 and H2C2O4) . In this study, a …
The purpose of this research is to know the improvement of student learning result by implementing IKRAR learning model (Initiation, Construction-Reconstruction, Aplication, Reflection) on the chemical equilibrium subject in the class XI MIA SMAN 9 Pekanbaru. This research is experimental research using Design Randomized Control Group Pretest-Posttest. The research sample consisted of two class…
This research aims to increase students learning achievement by implementation of ARIAS learning model on the balanced chemical subject in the class XI MIA SMAN 4 Pekanbaru. The type of research is experimental research with randomized control group pretest-posttest design. The population consisted of 3 classes and the sample consisted of 2 classes, namely the X1 MIA 5 class as the experimental…
The study aims to develop Acid and Bases Module Based on Constructivism on Senior High School at Class XI that are valid and practical. This development reasearch uses a 4-D model that has 4 stages, namely, Define, Design, Develop and Disseminate,but research have done to development stage only. To produce a valid module, the module validity test is carried out which includes four aspects of as…
Wildfire has become a problem which is affecting any sector of life such as worsening lung function. The objective of this study was to describe lung function of wild firefighters in Kampar Regency firefighters department. The study was done with descriptive cross sectional. The sample of this study was wild firefighters in Kampar Regency firefighters department with total sampling methods. The…
The research aims to improve student learning results on ion equilibrium and pH of salt solution in class XI IPA SMAN 6 Pekanbaru. This is an experimental study with a pretest-posttest design. The sample study was students of class XI IPA 2 as an experimental class and students in class XI IPA 1 as a control class. The experimental class is the class applied to the CORE learning model while the…
Acne vulgaris is a chronic inflammatory disease of the pilosebaceous follicle with clinical manifestations are open and closed comedones, papules, pustules, nodes and cysts. Acne vulgaris lesions can cause disruption to the quality of life of a person who experienced because it affects the appearance, confidence and emotional stress. The purpose of this study was to determine the correlation of…
This study aims to produce the three tier multiple choice diagnostic test instrument on the material thermochemical and know the validity and teacher response of the test instrument. Research method using 4D model with four stages that is define, design, develop, & disseminate, but done only until development stage (development). The test developed in the study consisted of eighteen items of th…
This research aimed to increase students outcomes implementation of contextual teaching and learning (CTL) on the reaction rates in XI MIA SMAN 2 Pekanbaru. The type of this research is experimental research with randomized control group pretest-posttest design. Subject of this research are XI MIA 1 as the experimental class, XI MIA 2 as the control class which were determined randomly after co…
Testicular torsion is an abnormalities in the testes due to torsion of the spermatic cord resulting in occlusion and strangulation vascularisation of the veins and arteries to the testes and epididymis. The purpose of testicular torsion management is based on age, clinical symptom, physical examination, supporting examination, duration and treatment. The type of this research was descriptive re…
The research aims to improve student learning achievement on the subject of ion equilibrium and pH of salt solution in class XI IPA SMAN 14 Pekanbaru. This type of research is an experimental study with a pretest-posttest design. The research was conducted at SMAN 14 Pekanbaru. The sample from the study was students of class XI IPA 1 as an experimental class and students in class XI IPA 3 as a …
Research about implementation of cooperative learning model TAPPS (Thinking Aloud Pair Problem Solving) has been done. This research aimed to improve students learning achievement on the buffers subject in the class XI MIPA SMAN 5 Pekanbaru. The type of this research is experimental research with randomized control group pretest-posttest design. Sample of this research is XI MIPA 4 as the exper…
This research aims to develop Student Activities Worksheets Based on Hierarchy of Concept on the salt hydrolysis subject valid based on the feasibility aspect of content, language, serve and graphic. The type of the research is research and development (R and D) with reference to the development process of 4-D model. The object of this research is student activities worksheets based on hierarch…
Street Fajar Ujung is a collector road connecting centers of activities such as education, offices, health, commerce and housing. This road is classified as a collector road with two undivided two-lane paths (2/2 TB). Viewing visually path Fajar Ujung there are road damage such as bumpy, collapsed, perforated, thus inhibiting the function of service as a decent means of transportation to use. T…
Time schedule (rencana kerja) didefinisikan sebagai pembagian waktu terperinci yang disediakan untuk masing-masing bagian pekerjaan, mulai dari bagian-bagian permulaaan sampai bagian pekerjaan akhir. Penelitian ini bertujuan untuk menganalisa time schedule menggunakan network planning dengan metode CPM, menghitung biaya percepatan dan biaya total berdasarkan percepatan durasi pada jalur kr…