Grant, Adam
Noura, 2017
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Yuni Jie
Gramedia Pustaka Utama, 2007
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Dahlia Khoirun Nisa
Fakultas Teknik Universitas Indonesia, 2021
UI - Skripsi (Membership)
Dean, Corinna
Rockport Publishers, 2000.
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Sawahata, Lesa
Rockport, 2001
Buku Teks