NOVIYANTO, Noviyanto; SURYADI, Lis. PEMODELAN SISTEM INFORMASI PEMBELIAN BARANG MENGGUNAKAN UNIFIED MODELING LANGUAGE STUDI KASUS : PT. YAYANG MANDIRI. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 1, n. 2, p. 59–65, 2018. Disponível em: https://jom.fti.budiluhur.ac.id/index.php/IDEALIS/article/view/73. Acesso em: 13 feb. 2025.