Open Software Foundation
Prentice-Hall, 1991
Buku Referensi
Gabriela Bianca
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2022
UI - Skripsi (Membership)
Cimolini, Patrick
Springer, 2012
eBooks
Albing, Carl
Prentice Hall Professional Technical Reference, 2005
Buku Teks
Pratiwi Yustiana
2019
UI - Skripsi (Membership)