YUSUF RIVALDY, Faizal; TRISTIANTO, Chrisantus. Perancangan Sistem Informasi Manajemen Karyawan Menggunakan Model Pengembangan Spiral. Journal of Information Systems and Business Technology, [S. l.], v. 2, n. 4, p. 1229–1235, 2026. Disponível em: https://journal.jci.co.id/jisbt/article/view/778. Acesso em: 13 sep. 2026.