Team S. Graceful Labeling of some classes of Spider Graphs with Three legs greater than one: Tiang Poomsa-ard. Thai J Math [Internet]. 2014 Dec. 1 [cited 2024 Jul. 3];12(3):621-30. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/477