3. Research methodology:The subject is done based on the method of research: statistical methods, analytical methods, methods of comparison reviews.Statistical methods: statistical information is data collected from which to gather the necessary data and information for the subject. Analysis: is the based on the available data to perform analysis, including analysis of the rate of increase, decrease, in terms of the proportion of the target.The method of comparison reviews: is based on the data available to conduct comparisons, for the relative number of dimensions, the absolute numbers, the increase/decrease the values to the study.
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