Sibarani, Maradu, author
Universitas Indonesia, 2003
UI - Tesis (Membership)
Djamaluddin, author
1994
UI - Tesis (Membership)
Sihombing, Edison, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1999
UI - Tesis (Membership)
Universitas Indonesia, 2002
UI - Tesis (Membership)
Mustari Lamma, author
1995
UI - Tesis (Membership)