Fikri, Fauzul, Slamin, Dafik, and Kusbudiono. “On the Metric-Location-Domination Number of Some Exponential Graphs”. International Journal of Health, Education & Social (IJHES) 2, no. 11 (November 28, 2019): 1-4. Accessed October 7, 2026. https://ijhes.com/index.php/ijhes/article/view/40.