ANDRINAL, Ihsan; WIDJAJA, Ady. RANCANGAN SISTEM INFORMASI PERMINTAAN BARANG PADA PENGELOLA PORTAL INDONESIA NATIONAL SINGLE WINDOW (PP INSW) DENGAN METODOLOGI BERORIENTASI OBYEK. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 1, n. 4, p. 411–417, 2018. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/1192. Acesso em: 13 sep. 2025.