Team, Support. “Edge-Odd Graceful Graphs Related to Cycles: Sirirat Singhun, Ratinan Boonklurb, Apinya Tirasuwanwasee, Pensiri Sompong”. Thai Journal of Mathematics (January 5, 2020): 15–26. Accessed December 4, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/932.