Penggayaan APA

ISMIATI, Karmi. (2009). Improving students' english writing skill trough portofolio assessment . : Universitas Sebelas Maret.

Chicago Style

ISMIATI, Karmi. Improving students' english writing skill trough portofolio assessment. : Universitas Sebelas Maret, 2009. Thesis.

MLA Style

ISMIATI, Karmi. Improving students' english writing skill trough portofolio assessment. : Universitas Sebelas Maret, 2009. Thesis.

Turabian Style

ISMIATI, Karmi. Improving students' english writing skill trough portofolio assessment. : Universitas Sebelas Maret, 2009. Thesis.