Guo S-T, Zhou J-X, Feng Y-Q. Pentavalent Symmetric Graphs of Order $12p$. Electron. J. Combin. [Internet]. 2011Dec.12 [cited 2026Mar.17];18(1):P233. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i1p233