Gaya APA
M.Pd., D, R, S., M.Ed., W, T. (UMSIDA Press).
SPEAKING FOR ACADEMIC PURPOSES (Cet.1).
Jawa Timur:
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Gaya MLA
M.Pd., Dian, Rahma, Santoso,., M.Ed., Wahyu, Taufiq,.
"SPEAKING FOR ACADEMIC PURPOSES".
Cet.1
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UMSIDA Press.
Electronic Resource.