Alexander M.J. Saudale ... [and others]
2002
Artikel Jurnal
Lehner, Robert N., author
Prentice-Hall, 1982
Buku Teks
Lehrer, Robert N., author
Prentice-Hall, 1982
Buku Teks
Angela Wulan Deborah, author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Skripsi Open
Anastasia Tannudjaja, author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Skripsi (Open)