Gaya APA

1105113840, R, M, /. (2019). A Study On The Ability Of The Fourth Semester Students Of English Study Program Of Fkip-Ur In Writing An Expository Essay . Pekanbaru: Universitas Riau - FKIP – Pendidikan Bahasa Inggris.

Gaya MLA

1105113840, ROSYIDAH, MUHAIMIN, /. "A Study On The Ability Of The Fourth Semester Students Of English Study Program Of Fkip-Ur In Writing An Expository Essay". Pekanbaru: Universitas Riau - FKIP – Pendidikan Bahasa Inggris, 2019. CD Skripsi.