Gaya APA
pratama, I, P, A, E.
(2019).
CUSTOMER RELATIONSHIP MANAGEMENT (CRM)
.
Bandung:
penerbit INFORMATIKA.
Gaya MLA
pratama, I, Putu, Agus, Eka.
"CUSTOMER RELATIONSHIP MANAGEMENT (CRM)".
Bandung:
penerbit INFORMATIKA,
2019.
Bisnis Digital.