Hasanah, Nurul, Herfia Rhomadhona, and Muhammad Noor. “Aplikasi Backlog Pada PT United Tractors, Tbk Site-Satui”. Jurnal Sains dan Informatika 6, no. 1 (June 17, 2020): 20–27. Accessed June 29, 2026. https://jsi.politala.ac.id/index.php/JSI/article/view/180.