SIAHAAN, Mangapul; LIM, Tevin. Perancangan Sistem Informasi Penjualan Barang Bekas Berbasis Website dengan Metode Extreme Programming. CESS (Journal of Computer Engineering, System and Science), [S. l.], v. 9, n. 1, p. 39–50, 2024. DOI: 10.24114/cess.v9i1.51465. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/51465. Acesso em: 7 jun. 2025.