| The rainbow connection of fan and sun S Sy, GH Medika, L Yulianti Applied Mathematical Sciences 7 (64), 3155-3159, 2013 | 51 | 2013 |
| The size multipartite Ramsey numbers for paths S Sy, ET Baskoro, S Uttunggadewa Journal of Combinatorial Mathematics and Combinatorial Computing 55, 103, 2005 | 33 | 2005 |
| On the rainbow connection for some corona graphs D Estetikasari, S Sy Appl. Math. Sci 7 (97-100), 4975-4980, 2013 | 23 | 2013 |
| The size multipartite Ramsey numbers for small paths versus other graphs S Sy, ET Baskoro, S Uttunggadewa Far East J. Appl. Math 28 (1), 131-138, 2007 | 19 | 2007 |
| On size multipartite Ramsey numbers for paths versus cycles of three or four vertices, Far East Journal Appl S Sy Math 44, 109-116, 2010 | 18 | 2010 |
| Path-path size multipartite Ramsey numbers S Sy, ET Baskoro, S Uttunggadewa, H Assiyatun Journal of Combinatorial Mathematics and Combinatorial Computing 71, 265, 2009 | 18 | 2009 |
| Improving data security with the utilization of matrix columnar transposition techniques T Tulus, S Sy, KA Sugeng, R Simanjuntak, JL Marpaung E3S Web of Conferences 501, 02004, 2024 | 15 | 2024 |
| Size multipartite Ramsey numbers for stripes versus small cycles CJ Jayawardene, ET Baskoro, L Samarasekara, S Sy Electronic Journal of Graph Theory and Applications 4 (2), 157-170, 2016 | 14 | 2016 |
| On size multipartite Ramsey numbers for stars versus cycles A Lusiani, S Sy, ET Baskoro, C Jayawardene Procedia Computer Science 74, 27-31, 2015 | 14 | 2015 |
| On the size multipartite Ramsey numbers for small path versus cocktail party graphs, Far East Journal Appl S Sy Math 55 (1), 53-60, 2011 | 14 | 2011 |
| Fibonacci Noise Modification on Data Encryption S Sy, KA Sugeng, R Simanjuntak, JL Marpaung Kexue Tongbao/Chinese Sci. Bull 69 (05), 2145-2155, 2024 | 11 | 2024 |
| Dimensi Metrik dari Graf Wn+ Cn untuk n∈{3, 4} RNS Putra, L Yulianti, S Sy Jurnal Matematika UNAND 7 (2), 165-169, 2018 | 8 | 2018 |
| On non-isolated resolving number of some graph operations IH Agustin, S Sy, R Alfarisi Far East Journal of Mathematical Sciences 102 (2), 2473-2492, 2017 | 8 | 2017 |
| Lower bounds of the size multipartite Ramsey numbers mj(Pn,Kj×b) S Sy, ET Baskoro AIP Conference Proceedings 1450 (1), 259-261, 2012 | 8 | 2012 |
| Tree-path size bipartite Ramsey numbers S Sy Far East Journal of Mathematical Sciences 76 (1), 139, 2013 | 6 | 2013 |
| Rainbow connection numbers of some graphs S Sy, R Wijaya Applied mathematical sciences 8 (94), 4693-4696, 2014 | 5 | 2014 |
| BILANGAN RAINBOW CONNECTION DAN STRONG RAINBOW CONNECTION PADA GRAF JAHANGIR J 2; m DN Asmara, S Sy Jurnal Matematika UNAND 7 (1), 64-69, 2018 | 3 | 2018 |
| BATAS ATAS BILANGAN RAINBOW CONNECTION UNTUK GRAF KUBIK C n; 2n; 2n; 2n; n SB Aryani, L Yulianti, S Sy Jurnal Matematika UNAND 7 (1), 143-148, 2018 | 3 | 2018 |
| Distance antimagic labeling of circulant graphs S Sy, R Simanjuntak, T Nadeak, KA Sugeng, T Tulus AIMS Mathematics 9 (8), 21177-21188, 2024 | 2 | 2024 |
| On Super (a, d)-edge antimagic total labeling of branched-prism graph K Al Azizu, L Yulianti, N Narwen, S Sy Indonesian Journal of Combinatorics 5 (1), 11-16, 2021 | 2 | 2021 |
TulusProfessor Computational Mathematics, Universitas Sumatera UtaraEmail yang diverifikasi di usu.ac.id