The method of the research.1. Population and sample.1.1 population, including people in the village, Talat Sai ตำบลตลาดไทร chum phuang District, Nakhon Ratchasima province of 733 people.1.2 samples, including the representation of the population in the village or community such as the number 1.1 which was from the sampling. By using the formulas of taro Yamane (Taro Yamane) consisted of 259 people, as shown in table 5.1.
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