Gaya APA

Purnasari, Diyah, Salisah, Nikmah Hadiati. (2016). The relationship between optimism and students' speaking achievement at the first year of English education department UIN Sunan Ampel Surabaya academic year 2015-2016/ Diyah Purnasari; Pembimbing: Mohamad Salik . Surabaya: Fakultas Tarbiyah dan Pendidikan UINSA.

Gaya Chicago

Purnasari, Diyah, Salisah, Nikmah Hadiati. The relationship between optimism and students' speaking achievement at the first year of English education department UIN Sunan Ampel Surabaya academic year 2015-2016/ Diyah Purnasari; Pembimbing: Mohamad Salik. Surabaya: Fakultas Tarbiyah dan Pendidikan UINSA, 2016. Skripsi.

Gaya MLA

Purnasari, Diyah, Salisah, Nikmah Hadiati. The relationship between optimism and students' speaking achievement at the first year of English education department UIN Sunan Ampel Surabaya academic year 2015-2016/ Diyah Purnasari; Pembimbing: Mohamad Salik. Surabaya: Fakultas Tarbiyah dan Pendidikan UINSA, 2016. Skripsi.

Gaya Turabian

Purnasari, Diyah, Salisah, Nikmah Hadiati. The relationship between optimism and students' speaking achievement at the first year of English education department UIN Sunan Ampel Surabaya academic year 2015-2016/ Diyah Purnasari; Pembimbing: Mohamad Salik. Surabaya: Fakultas Tarbiyah dan Pendidikan UINSA, 2016. Skripsi.