1.
Romadhon MS, Findawati Y. Customer Data Management Information System And Web-Based Digital Product Sales In CV. IT Brain Indonesia: Sistem Informasi Pengelolaan Data Pelanggan Dan Penjualan Produk Digital Berbasis Web Pada CV. IT Brain Indonesia. PELS [Internet]. 2021 Dec. 1 [cited 2025 Jul. 7];2. Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/1156