Gaya APA
wahyuni, S.
(2019).
Qualitative research method : theory and practice
(
Ed.3 , vol.1)
.
Jakarta:
Salemba Empat.
Gaya MLA
wahyuni, Sari.
"Qualitative research method : theory and practice".
Ed.3 , vol.1
Jakarta:
Salemba Empat,
2019.
Text.