Gaya APA
Prihartanti, Y., H, M, N.
(2020).
Costumer service
.
surakarta:
Cv Mediatama.
Gaya MLA
Prihartanti, Yuni., H, Meilansari, Noor.
"Costumer service".
surakarta:
Cv Mediatama,
2020.
Text.