Leonard Immanuel, author
Fakultas Hukum Universitas Indonesia, 2022
UI - Skripsi (Membership)
Ortolano, Leonard
John Wiley & Sons, 1997
Buku Teks
Birley, M H
HMSOC, 1995
Buku Teks
Canter, Larry W., author
McGraw-Hill, 1996
Buku Teks
Eccleston, Charles H., author
CRC Press, Taylor & Francis Group, 2011
Buku Teks