Korea Land Corporation, 2008
Buku Referensi
Primavera Systems, Inc., 1993
Buku Teks
Mikael Aditya Chandra, [and others]; Virgiona Elsandra H, editor
Elex Media Komputindo , 2022
Buku Teks
Irman Maulana, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2019
UI - Skripsi (Membership)
Smith, Sandra F. (Sandra Fucci), author
Prentice Hall Health , 2000
Buku Teks