Meilia Isna Nadia, author
Universitas Indonesia, 2018
UI - Skripsi (Membership)
Chajar Matari Fath Mala, author
2016
UI - Tesis (Membership)
Ivan Setiawan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi (Membership)
Cornelis Rintuh, author
Pustep UGM, 2003
Buku Teks
Koch, James V., author
Prentice-Hall, 1980
Buku Teks