%A Daniel, Juan %A Barack, Zeveliano Zidane %A Ilham, Pandu Setya %A Sugeng, Kiki Ariyanti %D 2022 %T PELABELAN ODD-GRACEFUL PADA GRAF PRODUK SISIR %K %X Gnanajothi defined a graph  with  edges to be odd-graceful if there is an injective function   such that if every edge  is labelled with  the resulting edge labels are . She proved that the graph obtained by joining one pendant to every vertex in  is odd-graceful if and only if  is even. In this paper, we extend her results by proving that  is odd-graceful if and only if is even. Keyword s : Vertex-labelling, odd-graceful, cycle MSC 2020 : 05C78 %U https://jurnal.unej.ac.id/index.php/MIMS/article/view/30186 %J Majalah Ilmiah Matematika dan Statistika %0 Journal Article %R 10.19184/mims.v22i1.30186 %P 30-42%V 22 %N 1 %@ 2722-9866 %8 2022-03-13