| Jaringan Komputer Lanjut, University (2000 - now) |
| Jaringan komputer, University (2000 - now) |
| Matematika Ekonomi, University (1994 - 2000) |
| Pemograman Jaringan, University (2002 - now) |
| Pemograman Multimedia, University (2002 - 2004) |
| Riset operasional, University (1995 - 2000) |
| Sistem Keamanan Komputer, University (2003 - now) |
| Statistika, University (1994 - 2000) |
