Rahmadi, Deddy, Muhammad Fauzi Nur Robiultsani, and Muchammad Abrori. 2025. “ON THE EDGE METRIC DIMENSION OF HELM AND CLOSED HELM GRAPH”. Jurnal Matematika UNAND 14 (3):232-39. https://doi.org/10.25077/jmua.14.3.232-239.2025.