Gaya APA

Pratama, I, P, A, E. (2019). CUSTOMER RELATIONSHIP MANAGEMENT (CRM); Teori & Praktik Berbasis Open Source . : .

Gaya MLA

Pratama, I, Putu, Agus, Eka. "CUSTOMER RELATIONSHIP MANAGEMENT (CRM); Teori & Praktik Berbasis Open Source". : , 2019. Buku.