Universitas Indonesia, 1992
UI - Skripsi (Membership)
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Nunung Subiyanto, author
2003
UI - Tesis (Membership)
Ginting, Mbantun, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1994
UI - Tesis (Membership)
Suroso, author
2007
UI - Tesis (Membership)