Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1984
UI - Skripsi (Membership)
Sagala, Erik Jonatan, author
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Muhammad Aftani, auhtor
1996
UI - Tesis (Membership)
Siregar, Marthin A., author
Fakultas Hukum Universitas Indonesia, 1985
UI - Skripsi (Membership)
Tribowo Dharsono, author
Fakultas Hukum Universitas Indonesia, 1985
UI - Skripsi (Membership)