+-------------------+       +-------------------+       +-------------------+
|    DASHBOARD      |       |    TRANSAKSI      |       |    LAPORAN        |
|-------------------|       |-------------------|       |-------------------|
| - Statistik harian|<----->| - Form penjualan  |<----->| - Penjualan       |
| - Stok menipis    |       | - Form pembelian  |       | - Pembelian       |
| - Pendapatan      |       | - Daftar transaksi|       | - Laba rugi       |
| - Grafik penjualan|       | - Retur           |       | - Stok barang     |
+-------------------+       +-------------------+       | - Hutang          |
       ^                       ^       ^               +-------------------+
       |                       |       |                       ^
       v                       v       v                       |
+-------------------+       +-------------------+       +-------------------+
|    MASTER DATA    |       |    PENGATURAN     |       |    USER           |
|-------------------|       |-------------------|       |-------------------|
| - Barang          |       | - Promo/diskon    |       | - Profil          |
| - Kategori        |       | - Metode bayar    |       | - Ganti password  |
| - Satuan          |       | - Shift kerja     |       | - Hak akses       |
| - Pelanggan       |       | - Biaya operasional|      +-------------------+
| - Supplier        |       +-------------------+               ^
| - Toko            |               ^                           |
+-------------------+               |                           |
       ^                           |                           |
       |                           v                           |
       |                   +-------------------+               |
       |                   |    UTILITIES      |               |
       |                   |-------------------|               |
       |                   | - Backup database |               |
       |                   | - Audit log       |               |
       |                   | - Notifikasi      |               |
       |                   +-------------------+               |
       |                                                       |
       +-------------------------------------------------------+