APA Style

Prastyaningrum, I. (2006). Problems and Roles of task in Helping the Listening Comprehension of Intermediate I Students in International Language Programs Pondok Gede . Jakarta: STBA LIA.

MLA Style

Prastyaningrum, Ika. "Problems and Roles of task in Helping the Listening Comprehension of Intermediate I Students in International Language Programs Pondok Gede". Jakarta: STBA LIA, 2006. Skripsi.