Amalia Yusticia Tri Dharmastuti
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)
Kull, Steven
Westview Press, 1992
Buku Teks
Goren, Roberta
George Allen , 1985
Buku Teks
edited by Sewerlyn Bialer
Westview Press, 1981
Buku Teks
Paeger Pub., 1975
Buku Teks