Gaya APA
Safitri, A, R., 2016-10-04, .
().
627140615
(
KTI)
.
KTI:
2016-10-04.
Gaya MLA
Safitri, Amalia, Rifana., 2016-10-04, .
"627140615".
KTI
KTI:
2016-10-04,
.
KTI 1447 ELL p.