Gaya APA

1605114882, F, F, , /. (2020). An Analysis Of Grammatical Error In Writing Expository Essay Made By Third Year Students Of English Study Program Of Teacher Training Faculty Universitas Riau . Pekanbaru: Universitas Riau – FKIP – Pendidikan Bahasa Inggris.

Gaya MLA

1605114882, FAHDIL, FIRMANSYAH, , /. "An Analysis Of Grammatical Error In Writing Expository Essay Made By Third Year Students Of English Study Program Of Teacher Training Faculty Universitas Riau". Pekanbaru: Universitas Riau – FKIP – Pendidikan Bahasa Inggris, 2020. CD Skripsi.