Rico Samuel, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Tesis Membership
Suparman, author
Fakultas Teknik Universitas Indonesia, 2006
Artikel Jurnal
Benny Raharjo, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1993
UI - Skripsi (Membership)
Ghosh, A., author
University Press, 1964
Buku Teks
Tan, Raymond R., author
Springer Singapore, 2019
eBooks