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- Oct 20, 2013
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Hello Guys,
I want to know is it ok if i used a questionnaire which has been used in previous published researches???
and if ok, how i can get the full questionnaire from the authors?
Thank you....
I want to know is it ok if i used a questionnaire which has been used in previous published researches???
and if ok, how i can get the full questionnaire from the authors?
Thank you....