Deliberately defined research areas (purposive) that is in the Sub District of North Mollo based on the
consideration that this district is the production center of Keprok SoE citrus in TTS region. In Mollo Utara Sub
District, two villages are selected, that is Ajaobaki and Fatukoto villages. Determination of the respondents
carried out by using the method of Simple Random Sampling, a simple random sample taken with a list of
sampling frame. The number of respondents is 50 or 15% of the total of Keprok SoE citrus growers that are
selected by applying Proportional Random Sampling. The respondents are from two villages which represent
the 763 farmers, 349 farmers from Ajaobaki village and 414 farmers from Fatukoto village.