Academy for educational development, 1992
Buku Teks
Rachel Sifra, author
Universitas Indonesia, 2017
UI - Tesis (Membership)
Anastasia Dian Novita Wira Restiana, author
2015
UI - Skripsi (Membership)
Lia Rahmawati Susila, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Schiavo, Renata, author
Jossey-Bass, 2014
Buku Teks