AGUNG DWI LAKSONO0. (2013) “RANCANG BANGUN APLIKASI PENJUALAN PULSA ELEKTRIK BERBASIS JAVA J2SE”, Information Technology and Telematics, 1(1). Available at: https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/1147 (Accessed: 23July2024).