- Bachelor, Mathematics Education (1991), University of Jember, Indonesia.
- Graduate Diploma, Mathematics (1996), University of Tasmania, Australia.
- Master, Computer Science (1998), The University of Newcastle, Australia.
- Doctor of Philosophy, Computer Science (2002), The University of Newcastle, Australia.
Short Courses, Trainings and Other Programs
- Basic Science Bridging Program, Mathematics and English (December 1993 – November 1994), Institut Teknologi Bandung, Indonesia.
- Training, Information Technology for Higher Education (29 September – 26 October 2003), Saga University, Japan.
- Visiting Research Fellow, Combinatorics, Graphs and Network Topology (17 September – 9 November 2004), University of Ballarat, Australia.
- Visiting Professor, School of Mathematical Sciences, (July – August 2006 and April – May 2009), GC University Lahore, Pakistan.
- Program Academic Recharging at UPC Barcelona, Spain, October – December 2009.
- APTIKOM Goes to Shanghai, March 2011.
- APTIKOM Goes to Hong Kong, March 2012.