Gaya APA

KULSUM, U. (2016). The problems and efforts in improving speaking ability of students of Gontor 5 Putri modern islamic boarding school Kandangan . Kediri: STAIN KEDIRI.

Gaya MLA

KULSUM, UMI. "The problems and efforts in improving speaking ability of students of Gontor 5 Putri modern islamic boarding school Kandangan". Kediri: STAIN KEDIRI, 2016. Text.