Springer Cham, 2019
eBooks
Myra Beatrice Soeltanong, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2021
UI - Tesis (Membership)
British Institute of Management , 1951
Buku Teks
Vollmann, Thomas E., author
Business One Irwin, 1993
Buku Referensi
Russell, Roberta S., author
Prentice-Hall, 1995
Buku Teks