Bass, Bernard M., author
Allyn and Bacon, 1973
Buku Teks
Muchinsky, Paul M., author
Wadsworth, 2000
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Rahmawati Nur Pratiwi, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi (Membership)
Yudis Sekar Prasasti, author
Fakultas Psikologi Universitas Indonesia, 2016
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Stein, Guido, author
Emerald, 2018
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