Universitas Indonesia, 1985
UI - Skripsi (Membership)
Sumantoro, author
Ghalia Indonesia, 1990
Buku Teks
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1990
UI - Skripsi (Membership)
Mas Achmad Santosa, author
Universitas Indonesia, 1983
UI - Skripsi (Membership)
Herlinawaty, author
Universitas Indonesia, 1992
UI - Skripsi (Membership)