PURWANDARI, D. D. (2011). THE USE OF JIGSAW TO IMPROVE SPEAKING ENGLISH ABILITY THE ELEVENTH GRADE STUDENTS OF SMA N 1 TERAS BOYOLALI IN ACADEMIC YEAR 2009/2010.
Chicago-referens (17:e uppl.)PURWANDARI, DHENI DYAH. THE USE OF JIGSAW TO IMPROVE SPEAKING ENGLISH ABILITY THE ELEVENTH GRADE STUDENTS OF SMA N 1 TERAS BOYOLALI IN ACADEMIC YEAR 2009/2010. 2011.
MLA-referens (9:e uppl.)PURWANDARI, DHENI DYAH. THE USE OF JIGSAW TO IMPROVE SPEAKING ENGLISH ABILITY THE ELEVENTH GRADE STUDENTS OF SMA N 1 TERAS BOYOLALI IN ACADEMIC YEAR 2009/2010. 2011.
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