Gaya APA

Tampubolon, G, A. (2019). Corrective feedback and types of error in online discussion forum a distance learning institution in South Tangerang . Jakarta: Prodi Pendidikan Bahasa Inggris FBS UNJ.

Gaya MLA

Tampubolon, Gracella, Aprilyani. "Corrective feedback and types of error in online discussion forum a distance learning institution in South Tangerang". Jakarta: Prodi Pendidikan Bahasa Inggris FBS UNJ, 2019. Text.