P2▹H-super antimagic total labeling of comb product of graphs. - Ika Hesti Agustin; Rafiantika M. Prihandini; Dafik (AKCE Int. J. Graphs Comb., 2019)

On H-Supermagic Labelings of m-Shadow of Paths and Cycles. - Ika Hesti Agustin; Faisal Susanto; Dafik; Rafiantika M. Prihandini; Ridho Alfarisi; I Wayan Sudarsana (Int. J. Math. Math. Sci., 2019)

Non-Isolated Resolving Number of Graph with Pendant Edges. - Ridho Alfarisi; Dafik; Arika Indah Kristiana; Ika Hesti Agustin (J. Interconnect. Networks, 2019)

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)