Susan Veronoca Lim
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Tesis Open
Echi Artanti
Fakultas Ilmu Administrasi Universitas Indonesia, 2014
UI - Skripsi Membership
Artikel Jurnal
R.E. Barlow ... [et.al.]
John Wiley & Sons, 1980
Buku Teks
Arnold, Barry C.
Society for Industrial and Applied Mathematics, 2008
eBooks