Gaya APA

MAHARANI, S. (2012). Improving students' vocabulary mastery trough the use of wall charts (An action research at the 5 th . : Universitas Sebelas Maret.

Gaya MLA

MAHARANI, Septian. "Improving students' vocabulary mastery trough the use of wall charts (An action research at the 5 th". : Universitas Sebelas Maret, 2012. Thesis.