Year 1999:

1. I Wayan S.Wicaksana, Hardware for GNU Linux, Seminar InfoKomputer Magazine, Jakarta, 1999.

2. I Wayan S. Wicaksana, I Made Wiryana, Web as Marketing Media, Seminar Linux User Group and Student at Bandung, Bandung, 1999

Year 2001:

3. I Wayan S. Wicaksana and Team, Information System at some Countries ; Technology Trend and Challenging, Seminar Master Plan of Population Information System, Ministry of Transmigration Jakarta, 2001

4. I Wayan S. Wicaksana, Effectiveness in Computer Network Development, Seminar Master Plan of Population Information System, Ministry of Transmigration Jakarta, 2001

Year 2002:

5. I Wayan S. Wicaksana, Linux as Supporting Human Resources Development, University Gadjah Mada, 2002

6. I Wayan S. Wicaksana, Development Information Technology , Strategy in Multiply of Investment, Trustix, 2002

7. I Wayan S. Wicaksana, Higher Education as Sources of Human Resources at Enterprenuership, Seminar, Gunadarma University, Jakarta, 2002

8. I Wayan S. Wicaksana, Alternative for Software Industry Development: Incentive for Human Resources Development, Seminar Ministry of Industry and Trade, Jakarta, 2002

9. I Wayan S. Wicaksana, Management Information System for Manpower Information System, Seminar Ministry of Manpower and Transmigration, Jakarta, 2002

10. I Wayan S. Wicaksana and Team, Master Plan of Information System Manpower and Transmigration (2003-2007), Ministry of Manpower and Transmigration, Jakarta, 2002

Year 2007:

11. I Wayan S. Wicaksana, Introduction Information Interoperability and Peer-to-Peer, Swiss Germany University, Serpong, September 2007

12. I Wayan S. Wicaksana, Implementation of Smartcard for Farmer, Ministry of Agriculture & Sucofindo, Jakarta, October 2007

13. I Wayan S. Wicaksana, Interoperability e-Government of Indonesia, Ministry of Information and Communication Republic of Indonesia, Jakarta, October 2007

14. I Wayan S. Wicaksana, Development Guidance of e-Government Information Interoperability, Ministry of Information and Communication Republic of Indonesia, Jakarta, November 2007