ASTUTIK, Ika Ratna Indra; ROSID, Mochamad Alfan. Buku Ajar Basis Data Untuk Informatika. Umsida Press, [S. l.], p. 1–208, 2021. DOI: 10.21070/2020/978-623-6081-18-1. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-623-6081-18-1. Acesso em: 21 jun. 2025.