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Buku Teks
Norcross, Harold, author
Pan Books, 1971
Buku Teks
Ansoff, H. Igor, author
Penguin Books, 1975
Buku Teks
Leonard, William patrick, 1898-
Prentice-Hall, 1962
Buku Teks
Muti'ah Yasmin Basuki, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)