Costs of this study consist of cost of travel, cost of copy print (questionnaire, data record), cost of an assistant researcher, cost of gifts for respondents, and the others. In this study a total cost will be predicted 25,000 Baht
Costs of this study consist of cost of travel, cost of copy print (questionnaire, data record), cost of an assistant researcher, cost of gifts for respondents, and the others.In this study a total cost will be predicted 25,000 Baht