A. Research Design
The study design is very important for a study because in loading strategy, method or steps to be taken by researchers in exploring the field of research.
The research design used in this research is experimental study using a quantitative approach. Quantitative approach aims to test the theory, establish facts, showing the relationship between variables, providing a statistical description, estimate and predict experimental research hasilnya..Dalam there are treatments (treatments), so in experimental research is the method used to find a specific treatment effect against the other in uncontrolled conditions