by Charles C. Holt ... [et al.]
Prentice-Hall, 1960
Buku Teks
LeBoeuf, Michael, author
McGraw-Hill, 1982
Buku Teks
Ireland, Lewis R., author
Project Management Institute, 1991
Buku Teks
Rockport Publisher, 2001
Buku Teks
Widya Kiswiranti, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2019
UI - Skripsi (Membership)