Kolo, Demetriana, Keristina Ginting, and Ganesha Putra. “ODD HARMONIC LABELING ON Cm,n Še C4 GRAPH”. Jurnal Diferensial 5, no. 1 (March 14, 2023): 22-28. Accessed July 3, 2024. https://ejurnal.undana.ac.id/index.php/JD/article/view/9824.