Nuroeni, Ilmiatun, Arika Kristiana, Saddam Hussen, Susi Setiawani, and Robiatul Adawiyah. “LOCAL IRREGULARITY POINT COLORING ON THE RESULT OF SUBDIVISION OPERATION OF HELM GRAPHS”. Jurnal Diferensial 5, no. 2 (October 20, 2023): 117-125. Accessed December 16, 2024. https://ejurnal.undana.ac.id/index.php/JD/article/view/12197.