 01. LSRIP as a Tools of Continue Access in Nomadic Computing System 
Scientific Journal on Informatics and Computing No. 1/1995 pp. 1423 (Gunadarma University) 

 02. Paralelization of RungeKutta Method on Solving of ODE System Initia Value Problem Derived From Reduction of Linear Parabolic PDE 
Proceeding of Computation Seminar on Nuclear Science and Technology VI /1996 pp. 3956 (National Nuclear Energy Agency, Indonesia) (see also http://digilib.batan.go.id/sipulitbang/detail.php?id=1880) 

 03. VODPK, A Solver for Initial Value Problem Solver of Ordinary Differential Equation System 
Proceeding of Computation Seminar on Nuclear Science and Technology VIII /1998 pp. 267276 (National Nuclear Energy Agency, Indonesia) (See also http://digilib.batan.go.id/sipulitbang/detail.php?id=1921) 

 04. Solving of Symmetric Postive Definite Linear Equation System by means of Steepest Descent Method 
Proceeding of KOMMIT2000 No. 1/2000 pp.D142/D151 (Gunadarma University) 

 05. Flops, Rank, and Sensitivity Test On The Solving Of Overdetermined System by means of Least Square Method 
MATEMATIKA, Journal on Mathematics Or It's Learning, Special Edition, July 2002 : Proceeding of National Conference of Matematika XI, Part II, pp. 888892 (Padjadjaran University) 

 06. Numerical and Analytical Solution of The Korteveg de Vries Equation 
Scientific Journal on Informatics and Computing No. 3/2002 pp. 160166 (Gunadarma University)(see also ejournal.gunadarma.ac.id/files/asep_ok.pdf) 

 07. Stability and Consistency method on Solving of Ordinary Differential Equation By Means Of 4th order PredictorCorrector 
Proceeding of KOMMIT2002 No. 2/2002 pp.A19/A24 (Gunadarma University) 

 08. Improving Speed of Linear System Solving by means of Preconditioner Matrix 
INTEGRATIF MATHEMATICS, Special Edition January 2003, Proceeding of National Conference of Mathematics XII (Malang University of State) 

 09. Fast Generation of Fibonacci Permutations (with V.Vajnovszki) 
CDMTCS242, July 2004
Centre for Discrete Mathematics and Theoritical Computer Science
http://www.cs.auckland.ac.nz/CDMTCS/researchreports/242vincent.pdf 

 10. Three Lengths Pattern Avoiding Permutation and the Catalan Numbers (with V.Vajnovszki) 
Proceeding of KOMMIT2000 No. 3/2004, August 2425, (Gunadarma University) 

 11. Permutation Avoiding Double Patterns of Three Lengths (with V.Vajnovszki) 
Proceeding of KOMMIT2000 No. 3/2004, August 2425, (Gunadarma University) 

 12. Complexity Analysis and Implementation of Strassen Algorithm (with PTR Ferawati) 
Proceeding of KOMMIT2000 No. 3/2004, August 2425, (Gunadarma University) 

 13. Internalization of External Costs (with A.Harmoni) 
Proceeding of National Scientific Seminar PESAT, August 2324, 2005, vol. 1, August 2005, pp. E25E33 (Gunadarma University) 

 14. Isomorphism Between Classes Counted by Fibonacci Numbers (with V.Vajnovszki) 
Words 2005, 5th International Conference on Words, September 13  17, 2005, Montreal (QC) Canada 

 15. Combinatorial Isomorphism Beyond A Simion Schmidts Bijection (with V.Vajnovszki) 
CDMTCS276, January 2006
Centre for Discrete Mathematics and Theoritical Computer Science
www.cs.auckland.ac.nz/CDMTCS//researchreports/276vincent.pdf 

 16. A New Wilf Class and Five New Bijections Derived from a Simion Schmidt Bijection (with D.Kerami, B.Widjaja, V.Vajnovszki) 
Conf. in Algebra and Combinatorics 2006, March 3031, 2006, Ateneo de Manila University, Philippines. 

 17. Combinatorial Isomorphisms Beyond A Simion Schmidts Bijection (with V.Vajnovszki) 
International school and conference on Combinatorics, Automata and Number Theory. Univirsite of Liege, Belgium, 819 May, 2006. 

 18. On the Extended Patterns in a SimionSchmidt's Bijection 
Gascom'06, September 11  14, 2006, Dijon, France, 5562 

 19. On A New Family Of Fibonacci Like Cubes (with Ernastuti) 
In Proceedings National Conference on Computer Science and Information Technology 2007 (NACSIT 2007), Depok, 2930 Januari 2007. 

 20. On A Family Of Fibonacci Like CubesExtended Lucas Cube (with Ernastuti) 
in Proceeding of International Conference on Graph Theory and Information Security (ICGTIS) 2007  February 1013, 2007, ITB Bandung, Indonesia 

 21. Some Generalizations Of A Simion Schmidt Bijection (with V.Vajnovszki) 
The Computer Journal, 50(5), June 2007, 574580 

 22. Combinatorial isomorphism between Fibonacci classes (with V.Vajnovszki) 
Journal of Discrete Mathematical Sciences and Cryptography, 11(2) (April 2008), 147158. 

 23. Fourier Series and Integral Expansions of Integrable Functions (with RA Salim) 
Proceeding of International Conference on Mathematics and Natural Sciences 2008. September 2008. Institut Teknologi Bandung 

 24. Generation of Permutation Cycle Exhaustively 
Proceeding of International Conference on Mathematics and Natural Sciences 2008. September 2008. Institut Teknologi Bandung 

 25. Data Routing Algorithms in Extended Lucas Cube Networks (with Ernastuti and RA Salim) 
Proceeding of IEEE International Conference on Signal Image Technology and Internet Based Systems, 2008 

 26. Generation Exhaustively of Catalan Object (with S. Puspitodjati) 
Proceeding of National Scientific Seminar KOMMIT 2008. Gunadarma University, August 2021, 2008 

 27. Image Segmentation with Criteria of Cut Graph Normalization Based on Fundamental CutSet (with R. Maharesi) 
Proceeding of National Scientific Seminar KOMMIT 2008. Gunadarma University, August 2021, 2008 

 28. Algorithm for Data Selection with Linear Complexity (with E Rihyanti) 
Scientific Journal on Mathematics and Computer No. 2 Vol. 23 August 2008 pp. 8287 (Gunadarma University) 

 29. Image Compression Based on DCT Methode (with KR Mustikaningpuri) 
Scientific Journal on Mathematics and Computer No. 1 Vol. 24 April 2009 pp. 5763 (Gunadarma University) 

 30. Algorithm for Generation of Fixed Cycle Permutations (with S. Puspitodjati) 
Proceeding of National Seminar on Mathematics. February 2010. University of Indonesia  Padjadjaran University 

 31. Burrows Wheeler Compression Algorithm (BWCA) in Lossles Image Compression (with E. Syahrul, V.Vajnovszki, and J.Dubois) 
Proceeding of International Conference on Soft Computing, Inteligent System, and Information Technology (2nd ICSIIT 2010), pp. 326331) 

 32. Lossless Compression Based on Combinatorial Transform: Application to Medical Images (with E.Syahrul, V.Vajnovszki, dan J.Dubois) 
Proceeding of International Congress on Computer Applications and Computational Science (CACS). Singapore December 2010 

 33. Bijection and Isomorphism on Graph of Sn(123,132) from One of (n1) Length Binary Strings (with AB Mutiara) 
International Journal of Computer Science and Information Security (IJCSIS), Vol. 9 No. X, April 2011 
