Sitohang, Edison Arcenius, author
Universitas Indonesia, 2002
UI - Skripsi (Membership)
R. Subekti, 1914-, author
Alumni, 1992
Buku Teks
R. Subekti, 1914-, author
Alumni, 1980
Buku Teks
R. Subekti, 1914-, author
[publisher not identified], [date of publication not identified]
Buku Teks
Lubis, Siti Zubaedah Agustina, author
Universitas Indonesia, 2006
UI - Skripsi (Membership)