Draw physical dfd based on logical dfd below.

III. Process 6 6.1 62 Customer Record Code Information Information data D5 Customer Master File Check details information Read customer's personal data (username, addr phone number) Report file 63 Product record D6 Product Master File Read product's code quantity price Report file 6.4 Transaction record Saved Report D7 Payment Master Fle D8 Big Master File Read total prices shipping on payment method Figure 2.5: Child Diagram - Process 6