GUNADI, GOLDIE. Rancang Bangun Sistem Peminjaman Laptop dengan Metode Extreme Programming Menggunakan Framework Bootstrap: Case Study at PT Gramedia. Ultima InfoSys : Jurnal Ilmu Sistem Informasi, [S. l.], v. 12, n. 1, p. 74–86, 2021. DOI: 10.31937/si.v12i1.2087. Disponível em: https://ejournals.umn.ac.id/index.php/SI/article/view/2087. Acesso em: 9 oct. 2025.