Gaya APA
Astiti, N, Y. (2017).
The effectiveness of portofolio assessment on efl learners' reading comprehension skill .
Kediri:
STAIN KEDIRI.
Gaya MLA
Astiti, Nila, Yudi.
"The effectiveness of portofolio assessment on efl learners' reading comprehension skill".
Kediri:
STAIN KEDIRI,
2017.
Text.