So they tested do experiment with the system, along with a questionnaire to evaluate satisfaction system usage that have been developed and are part of the scoring criteria, evaluating the satisfaction level 5 is 5 (very good quality development system) to 4 (quality improvement system) 3 (medium-quality development system) 2 (low quality development system) 1 (there are very few quality development system) From the user's satisfaction evaluation system The number of 10 persons by the average and standard deviation. Details are as follows:
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