Iva Unnaiza Hanum, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
Delvi Fitryana Anisa, author
Fakultas Teknik Universitas Indonesia, 2014
UI - Skripsi (Membership)
Sugeng Purwanto, author
Paramadina Graduate School of Business, 2014
Artikel Jurnal
Perthel, Dirk, author
Amsterdam University, 1981
Buku Teks
Dessy Minarni Bonita, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)