Harits Muhammad, author
Fakultas Ilmu Komputer Universitas Indonesia, 2019
UI - Tugas Akhir
Wilopo, author
Faculty of Administrative Science Universitas Brawijaya, 2015
Artikel Jurnal
Artikel Jurnal
Millson, Murray R.
Pearson Education, 2007
Buku Teks
edited by Wolfram F. Hanrieder
Westview Press, 1986
Buku Teks