ZEIN, Mokhamad Kivlan. Pengembangan Sistem Transaksi Pulsa Berbasi Android Dan Web Dengan Menerapkan Metode Bottom-Up Untuk Mendesain Ulang Database Pada Sistem Software Pulsa. Journal of Emerging Information Systems and Business Intelligence (JEISBI), [S. l.], v. 4, n. 2, p. 42–51, 2023. DOI: 10.26740/jeisbi.v4i2.51808. Disponível em: https://ejournal.unesa.ac.id/index.php/JEISBI/article/view/51808. Acesso em: 1 nov. 2025.