Rainbow vertex-connection number on a small-world Farey graph. - Chayapa Darayon; Wipawee Tangjai (AKCE Int. J. Graphs Comb., 2022)

Partitioning planar graphs without 4-cycles and 5-cycles into two forests with a specific condition. - Wipawee Tangjai; Kittikorn Nakprasit; Keaitsuda Maneeruk Nakprasit; Pongpat Sittitrai (Discret. Appl. Math., 2024)