On Ramsey Numbers for Trees Versus Wheels of Five or Six Vertices. - Edy Tri Baskoro; Surahmat; S. M. Nababan; Mirka Miller (Graphs Comb., 2002)

An Upper Bound for the Ramsey Number of a Cycle of Length Four Versus Wheels. - Surahmat; Edy Tri Baskoro; Saladin Uttunggadewa; Hajo Broersma (IJCCGGT, 2003)

The Ramsey number of paths with respect to wheels. - Edy Tri Baskoro; Surahmat (Discret. Math., 2005)

The Ramsey numbers of large cycles versus wheels. - Surahmat; Edy Tri Baskoro; Ioan Tomescu (Discret. Math., 2006)

The Ramsey Numbers of Large cycles Versus Odd Wheels. - Surahmat; Edy Tri Baskoro; Ioan Tomescu (Graphs Comb., 2008)

On the Construction of the Reflexive Vertex k-Labeling of Any Graph with Pendant Vertex. - Ika Hesti Agustin; Mohammad Imam Utoyo; Dafik; M. Venkatachalam; Surahmat (Int. J. Math. Math. Sci., 2020)