Sitorus, Nikson, author
2009
UI - Tesis (Open)
Lumongdong, Lisa K.A., author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1993
UI - Skripsi (Membership)
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Muslina Handayani, author
2006
UI - Tesis (Membership)
Simanjorang, Chandrayani, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2012
UI - Tesis Open