SIREGAR, Umi Kalsum; IKHWAN, Ali. Aplikasi User Interface Berbasis Android pada Perpustakaan Lafran Pane Tapanuli Selatan Menggunakan Customer Relationship Management. Jurnal Teknologi Sistem Informasi dan Aplikasi, [S. l.], v. 7, n. 1, p. 235–244, 2024. DOI: 10.32493/jtsi.v7i1.37966. Disponível em: https://openjournal.unpam.ac.id/index.php/JTSI/article/view/37966. Acesso em: 6 oct. 2024.