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RAHARDJO,Bambang, ., KALPITA,Darjanti, . (2010). Research Methods for Business 5 Ed. (5). : John Wiley & Sons,Inc..

Gaya MLA

RAHARDJO,Bambang, ., KALPITA,Darjanti, . "Research Methods for Business 5 Ed.". 5 : John Wiley & Sons,Inc., 2010. Textbook.