Hasna Shabrinisa, author
2018
UI - Makalah dan Kertas Kerja
Yusnia Novianti, author
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2018
UI - Skripsi (Membership)
Freer, Ian, author
Quercus, 2008
Buku Referensi
Sonnevend, Julia, author
Oxford University Press, 2016
eBooks
Eka Yuliyanti, author
2016
UI - Skripsi (Membership)