Gaya APA

HIDAYAT, A. (2009). Improving students' speaking ability through communicative activities (An action research in the . : Universitas Sebelas Maret.

Gaya MLA

HIDAYAT, Arif. "Improving students' speaking ability through communicative activities (An action research in the ". : Universitas Sebelas Maret, 2009. Skripsi.