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McGraw-Hill, 1973
Buku Teks
Safruddin, author
2017
UI - Tesis (Membership)
Sihombing, Samuel Parulian, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2019
UI - Tesis (Membership)
Hoffer, Jeffrey A., author
Addison-Wesley, 1998
Buku Teks
Hoffer, Jeffrey A., author
The Benyamin/cummings pub, 1996
Buku Teks