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RotoVision SA, 2001
Buku Teks
Freininger, Andreas
Dahara Pertama, 1999
Buku Teks
editor, June H.L. Wong; writers, Meng Yew Choong, Chin Mui Yoon
Star publications, 2011
Buku Referensi
Mochamad Aviandy
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2015
UI - Tesis (Membership)
Deti Nurdiawati
1995
UI - Tesis (Membership)