“Description of the Effectiveness of Using Online Media for Selling Pulsa: Deskripsi Keefektifan Penggunaan Media Online untuk Penjualan Pulsa”, JIMB, vol. 10, no. 3, hlm. 113–123, Sep 2022, Diakses: 3 April 2026. [Daring]. Tersedia pada: https://journals.ubmg.ac.id/index.php/JIMB/article/view/1054