“Perencanaan Sistem Manajemen Transaksi Pulsa Berbasis Web Pada Pt.Graha Informatika Nusantara” (2026) Jurnal Intelek Insan Cendikia, 3(1), pp. 727–735. Available at: https://jicnusantara.com/index.php/jiic/article/view/6425 (Accessed: 11 July 2026).