Ardiansyah, A. “Comparative Analysis of Dijkstra and A* Algorithms for Determining the Shortest Route from SMKN 9 Medan to Gramedia Gajah Mada”. Journal of Computer Science and Research (JoCoSiR), vol. 3, no. 2, Apr. 2025, pp. 47-51, https://journal.aptikomsumut.org/index.php/jocosir/article/view/91.