Rudy Aditya, author
2001
UI - Skripsi (Membership)
Schroeder, David A., author
McGraw-Hill, 1995
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Fatimah Shofa Ulhaq, author
Fakultas Psikologi Universitas Indonesia, 2023
UI - Tugas Akhir
Chang, Valeri, author
Cengage Learning, 2013
Buku Teks
Brammer, Lawrence M., author
Prentice-Hall, 1988
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