Artikel Jurnal
Firdaus Pranoto, author
2016
UI - Skripsi Membership
Abdulkader Thomas, editor
Thomson Reuters, 2009
Buku Teks
Theresia Natalie, author
2015
UI - Skripsi Membership
Sitorus, Tumpal Wagner, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Tesis Membership