Gema Parasti Mindara, author
Fakultas Ilmu Komputer Universitas Indonesia, 2013
UI - Tesis (Membership)
Sinaga, Andromeda Valentino, author
Universitas HKBP Nonmensen, 2017
Artikel Jurnal
Botto, Francis, author
Computer Step, 1995
Buku Teks
Coorough, Calleen, author
Harcourt College , 2001
Buku Teks
Lyriq International, 1995
Multimedia