Jonas Mario Hajadi, author
2015
UI - Tesis (Membership)
Hutapea, Anggi Cinintya, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Skripsi (Membership)
Budi Artiningrum, author
2016
UI - Tesis (Membership)
Deni Setiawan, author
Fakultas Ekonomi dan BIsnis Universitas Indonesia, 2020
UI - Skripsi (Membership)
Indonesian International Education Foundation, 2001
Buku Referensi