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Fakultas Psikologi Universitas Indonesia, 1994
UI - Skripsi Membership
Ayudya Kartini Lukman, author
Rajawali, 2013
Buku Teks
Sharma, Robin, author
Buana Ilmu Populer, 2006
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Nadya Fitri, author
2014
UI - Tugas Akhir
Qualman, Erik, author
McGraw-Hill, 2012
Buku Teks