A spectral characterisation of t-designs and its applications. - Eun-Kyung Cho; Cunsheng Ding; Jong Yoon Hyun (Adv. Math. Commun., 2019)

Partitioning planar graphs without 4-cycles and 5-cycles into bounded degree forests. - Eun-Kyung Cho; Ilkyoo Choi; Boram Park (Discret. Math., 2021)

On induced saturation for paths. - Eun-Kyung Cho; Ilkyoo Choi; Boram Park (Eur. J. Comb., 2021)

Generalized List Colouring of Graphs. - Eun-Kyung Cho; Ilkyoo Choi; Yiting Jiang; Ringi Kim; Boram Park; Jiayan Yan; Xuding Zhu (Graphs Comb., 2021)

The strong clique index of a graph with forbidden cycles. - Eun-Kyung Cho; Ilkyoo Choi; Ringi Kim; Boram Park (J. Graph Theory, 2021)

Improvements on Hippchen's conjecture. - Eun-Kyung Cho; Ilkyoo Choi; Boram Park (Discret. Math., 2022)

Decomposing planar graphs into graphs with degree restrictions. - Eun-Kyung Cho; Ilkyoo Choi; Ringi Kim; Boram Park; Tingting Shan; Xuding Zhu (J. Graph Theory, 2022)

Independent domination of graphs with bounded maximum degree. - Eun-Kyung Cho; Jinha Kim; Minki Kim; Sang-il Oum (J. Comb. Theory B, 2023)

Odd coloring of sparse graphs and planar graphs. - Eun-Kyung Cho; Ilkyoo Choi; Hyemin Kwon; Boram Park (Discret. Math., 2023)

On independent domination of regular graphs. - Eun-Kyung Cho; Ilkyoo Choi; Boram Park (J. Graph Theory, 2023)

A tight bound for independent domination of cubic graphs without 4-cycles. - Eun-Kyung Cho; Ilkyoo Choi; Hyemin Kwon; Boram Park (J. Graph Theory, 2023)

Relaxation of Wegner's planar graph conjecture for maximum degree 4. - Eun-Kyung Cho; Ilkyoo Choi; Bernard Lidický (Discret. Appl. Math., 2024)

Independent domination versus packing in subcubic graphs. - Eun-Kyung Cho; Minki Kim (Discret. Appl. Math., 2024)

Proper conflict-free coloring of sparse graphs. - Eun-Kyung Cho; Ilkyoo Choi; Hyemin Kwon; Boram Park (Discret. Appl. Math., 2025)

The forb-flex method for odd coloring and proper conflict-free coloring of planar graphs. - James Anderson; Herman Chau; Eun-Kyung Cho; Nicholas Crawford; Stephen G. Hartke; Emily Heath; Owen Henderschedt; Hyemin Kwon; Zhiyuan Zhang (Discret. Math., 2025)

Brooks-type theorems for relaxations of square colorings. - Eun-Kyung Cho; Ilkyoo Choi; Hyemin Kwon; Boram Park (Discret. Math., 2025)