Roid, Galeh H.
Academic Press, 1982
Buku Teks
Hasya Millatina, author
Fakultas Psikologi Universitas Indonesia, 2018
UI - Skripsi Membership
Anastasi, Anne, author
Macmillan, 1982
Buku Teks
Anastasi, Anne, author
Macmillan, 1968
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Ghalia Indonesia, 2007
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