Tobing, Fenina, and Prayogo . “Perbandingan Algoritma Convex Hull: Jarvis March Dan Graham Scan”. Ultimatics : Jurnal Teknik Informatika 12, no. 2 (December 29, 2020): 114-117. Accessed July 3, 2024. https://ejournals.umn.ac.id/index.php/TI/article/view/1800.