APA Style
Elvera, ., Astarina, Y.
(2021).
Metodologi Penelitian
(
edisi I)
.
Yogyakarta:
c.v andi offset.
MLA Style
Elvera, ., Astarina, Yesita.
"Metodologi Penelitian".
edisi I
Yogyakarta:
c.v andi offset,
2021.
Text.