SILABAN, Naomi Putri Sion; SITANGGANG, Devi Romauli Br; SINAGA, Ing Madya Kurnia Sandi; LAWITA, Nadia Fathurrahmi. Model Data Semantic Merancang Konseptual Sistem Basis Data Pada Model Object Relationship Attribute – Semi Structured (Ora-Ss). Jurnal Pendidikan Tambusai, [S. l.], v. 5, n. 2, p. 3636–3645, 2021. Disponível em: http://jptam.org/index.php/jptam/article/view/1442. Acesso em: 21 dec. 2024.