MAHARANI, Risna; IRAWAN, Hendri. DESAIN SISTEM INFORMASI PENJUALAN TRADING POLYURETHANE FOAM BERORIENTASI OBJEK STUDI KASUS: PT. TUGU MAS ABADI. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 1, n. 1, p. 50–56, 2018. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/56. Acesso em: 29 apr. 2025.