Gaya APA
PUTRA, S. (2013).
IMPROVING STUDENTS' VOCABULARY MASTERY BY USING RIDDLES GAMES .
Lhokseumawe:
STAIN Malikussaleh.
Gaya MLA
PUTRA, SADDAM.
"IMPROVING STUDENTS' VOCABULARY MASTERY BY USING RIDDLES GAMES".
Lhokseumawe:
STAIN Malikussaleh,
2013.
Skripsi.