Gunawan, Boy Erdyansyah, Mohammad Idhom, Fawwaz Ali Akbar, and Prismahardi Aji Riyantoko. “Implementation of A* Algorithm and Contraction Hierarchies for Delivery Route Optimization (Case Study: CV. Almaed.Id)”. IJCONSIST JOURNALS 5, no. 2 (March 1, 2024): 58-63. Accessed September 14, 2026. https://ijconsist.org/index.php/ijconsist/article/view/140.