SUGIHARTI. (2004). The effectiveness of attending the storytelling activity of the speaking ability of the first-year students of SMKN 4 Yogyakarta in the academic year 2003/2004. Yogyakarta: English Education study program Faculty of teacher Training and education Ahmad Dahlan University.
Chicago Style CitationSUGIHARTI. The Effectiveness of Attending the Storytelling Activity of the Speaking Ability of the First-year Students of SMKN 4 Yogyakarta in the Academic Year 2003/2004. Yogyakarta: English Education study program Faculty of teacher Training and education Ahmad Dahlan University, 2004.
MLA CitationSUGIHARTI. The Effectiveness of Attending the Storytelling Activity of the Speaking Ability of the First-year Students of SMKN 4 Yogyakarta in the Academic Year 2003/2004. Yogyakarta: English Education study program Faculty of teacher Training and education Ahmad Dahlan University, 2004.