Kirikchi, Omar B. and Karjanto, N. 2021. Discrete solitons dynamics in PT-symmetric oligomers with complex-valued couplings. Nonlinear Dynamics, 103(3), pp. 2769-2782. ISSN 0924-090X [Article]

Kirikchi, Omar B.; Bachtiar, Alhaji A. and Susanto, Hadi. 2016. Bright Solitons in a PT-Symmetric Chain of Dimers. Hindawi, Mathematical Problems in Engineering, 2016(951423), ISSN 1024-123X [Article]

Sulaiman, Muhammad; Salhi, Abdellah; Selamoglu, Irem and Kirikchi, Omar B.. 2014. A Plant Propagation Algorithm for Constrained Engineering Optimisation Problems. Hindawi, Mathematical Problems in Engineering, 2014(627416), ISSN 1024-123X [Article]