Stoll, Clifford
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Buku Teks
Garland , 1993
Buku Teks
Didda Djoewanda, author
Fakultas Psikologi Universitas Indonesia, 1987
UI - Skripsi (Membership)
Nuruddin Lazuardi, author
2015
UI - Tesis (Membership)
Muhammad Farizi, author
2016
UI - Skripsi (Membership)