edited by Max Coltheart
Psychology Press, 1996
Buku Teks
Cheun, Sang Buom
Pan Korean Book Corporation, 1975
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Simanjuntak, Mangantar
Gaya Media Pratama, 1990
Buku Teks
Bromley, H. Myron
Government of Netherlands, 1961
Buku Teks
Nisrina Fadila Putri
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2023
UI - Tugas Akhir