AULIA, S., D.(2015).IMPROVING STUDENTS WRITING ABILITY BY USING GROUP INVESTIGATION (GI) METHOD AT THE VIII GRADE OF MTS MUHAMMADIYAH 3 YANGGONG PONOROGO IN ACADEMIC YEAR 2014/2015 .Ponorogo:FKIP UNMUH PONOROGO.
Gaya MLA
AULIA, SHOFIANI, DWI."IMPROVING STUDENTS WRITING ABILITY BY USING GROUP INVESTIGATION (GI) METHOD AT THE VIII GRADE OF MTS MUHAMMADIYAH 3 YANGGONG PONOROGO IN ACADEMIC YEAR 2014/2015".Ponorogo:FKIP UNMUH PONOROGO,2015.Skripsi.