Universitas Indonesia, 1984
UI - Skripsi Membership
Pulungan, Imanuel, author
Universitas Indonesia, 1985
UI - Skripsi Membership
Andi Hamzah, author
Sumber Ilmu Jaya, 1998
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Moeljatno, author
Universitas Gadjah Mada, 1982
Buku Teks
Moeljatno, author
Bina Aksara, 1985
Buku Teks