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Prentice-Hall, 1977
Buku Teks
edited by M.M. Cameron and L.M. Lorenz
CABI, 2013
Buku Teks
Haryani Primanti, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis (Membership)
Atika Aqmarina, author
2017
UI - Skripsi (Membership)
Wiley, E.O., author
John Wiley & Sons, 1981
Buku Teks