Gaya APA

Wijayanti, I. (2025). English for Productive Learners Upper-Intermediate Level: for Grade XII of Senior High Schools . Solo: PT Tiga Serangkai Pustaka Mandiri.

Gaya MLA

Wijayanti, Ira. "English for Productive Learners Upper-Intermediate Level: for Grade XII of Senior High Schools". Solo: PT Tiga Serangkai Pustaka Mandiri, 2025. Buku.