Boyd, Susan, author
American Society for Training and Development Press, 2005
eBooks
Indira Juniati, author
1997
UI - Tesis (Membership)
John Kaldor... [et.al.]
Ministry of Health, Government of Indonesia, 2000
Buku Teks
Hutapea, Ronald
Rineka Cipta, 1995
Buku Teks
Pustaka Sinar Harapan, 1997
Buku Teks