ROPIQOH, Ropiqoh; LUBIS, Riri Syafitri. Implementation of A-Star Algorithm In Finding The Shortest Route of Cooking Oil Distribution in Karo Regency Using Graph. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 725–738, 2023. DOI: 10.31943/mathline.v8i2.442. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/442. Acesso em: 24 dec. 2025.