Analisis Penerapan Normalisasi dan Mengurangi Redudansi Data pada Sistem Informasi Penjualan: Analysis of the Implementation of Normalization and Reducing Data Redundancy in Sales Information Systems. Aslamiah : Jurnal Pendidikan, Ekonomi, Sosial dan Budaya, [S. l.], v. 4, n. 2, p. 281–295, 2026. DOI: 10.66886/aslamiah-jpesb.v4i2.307. Disponível em: https://www.jurnal.zarilgapari.org/index.php/aslamiah/article/view/307. Acesso em: 15 jun. 2026.