Charitas, Rully, author
Gramedia Pustaka Utama , 2006
Buku Teks
Duckworth, Angela, author
Gramedia Pustaka Utama, 2018
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Zelinski, Ernie J., author
PPM, 2006
Buku Teks
Muhammad Fathi, author
Syaamil, 2006
Buku Teks
Shakti Gawain, author
Pustaka Delaprata, 2000
Buku Teks