Hardiyana B, Gantira A. PERANCANGAN E-BUSINESS PENJUALAN PULSA ELEKTRIK DI PROCELL (RESELLER) BERBASIS TELEPON SELULER ANDROID. JAMIKA [Internet]. 30Apr.2017 [cited 30Apr.2024];7(1). Available from: https://ojs.unikom.ac.id/index.php/jamika/article/view/635