Lufi Herawan, author
Fakultas Ilmu Komputer Universitas Indonesia, 2018
UI - Tugas Akhir
Balloffet, Nelly, author
[American Library association, ], 2005
eBooks
Gundevia, Y. D.
Distributed by Orient Longman, 1984
Buku Teks
Polish Academy of Sciences, 2008
Majalah, Jurnal, Buletin
Krakow : Wydawnicatwo instytyty Mechaniki gorotwoeru Pan, 207,
Majalah, Jurnal, Buletin