this study is a quantitative study of the รวจ (Survey Research) start from a random population sample plate from Forest 2,random samples of 091 by way of Layout-Designs of Integrated Circuits can be divided into population level is a 4-Story Landscape is the first-year undergraduate students at 1 2, 3, and 4. For example, a 336 people using the methods of Taro yamane. Level of confidence 95 %, accounting for 5% of the drift
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