JOHAN, Rudy; CHANDRA, Conchita Junita. Pengembangan Sistem Informasi Penjualan Berbasis Web Menggunakan Model Spiral. Digital Transformation Technology, [S. l.], v. 4, n. 1, p. 330–340, 2024. DOI: 10.47709/digitech.v4i1.3955. Disponível em: https://itscience.org/jurnal/index.php/digitech/article/view/3955. Acesso em: 1 sep. 2026.