Adair, John, author
Pan Books , 1988
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Cynthia Tanujaya K, author
Fakultas Psikologi Universitas Indonesia, 2014
UI - Tesis (Membership)
Bertha Fania Maula, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Artikel Jurnal
Basturi Hasan, author
Graha Ilmu, 2016
Buku Teks