An algorithm for constructing magic squares. - Yangkok Kim; Jaechil Yoo (Discret. Appl. Math., 2008)

On Hyperbolic 3-Manifolds Obtained by Dehn Surgery on Links. - Soo Hwan Kim; Yangkok Kim (Int. J. Math. Math. Sci., 2010)

The Dual and Mirror Images of the Dunwoody 3-Manifolds. - Soo Hwan Kim; Yangkok Kim (Int. J. Math. Math. Sci., 2013)

The non-singularity of looped trees and complement of trees with diameter 5. - Nirutt Pipattanajinda; Yangkok Kim (Australas. J Comb., 2015)

Naturally ordered strong endomorphisms on graphs. - Nirutt Pipattanajinda; Yangkok Kim; Srichan Arworn (Graphs Comb., 2019)