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Buku Teks
Panggabean, Edy, author
Agromedia Pustaka, 2019
Buku Teks
Sundardas, author
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Buku Teks
Onno W. Purbo ... [and others]
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Buku Referensi
Onno W. Purbo, Adnan Basalamah, Ismail Fahmi, Achmad Hasni Thamrin
Elex Media Komputindo, 1998
Buku Referensi