Gaya APA
Ningrum, L. et al
(2017).
IOSR Journal of Humanities and Social Science
(
Volume 22)
.
India:
IOSR Journals.
Gaya MLA
Ningrum, Lestari. et al.
"IOSR Journal of Humanities and Social Science".
Volume 22
India:
IOSR Journals,
2017.
Serial.