Manurung, Tanti Adriani, author
Universitas Indonesia, 1988
UI - Skripsi (Membership)
Universitas Indonesia, 1989
UI - Skripsi (Membership)
Agung Perwira, author
Fakultas Hukum Universitas Indonesia, 2004
UI - Skripsi (Membership)
Harahap, M. Yahya, author
[publisher not identified], 1987
Buku Teks
Harahap, M. Yahya, author
[publisher not identified], 1987
Buku Teks