graph TD
%% External Entities
Student[Student]
Admin[Admin]
%% Process 5.0 Decomposition
P51[5.1 Monitor Due Dates]
P52[5.2 Calculate Penalties]
P53[5.3 Apply Tuition Adjustments]
P54[5.4 Generate Penalty Reports]
P55[5.5 Send Penalty Notifications]
%% Data Stores
D1[(D1 Student Database)]
D3[(D3 Transaction Records)]
D4[(D4 System Configuration)]
D5[(D5 Penalty Records)]
%% External Entity Connections
P55 --> |"Penalty Alerts"| Student
P54 --> |"Penalty Reports"| Admin
%% Process Flow
P51 --> |"Overdue Transaction Check"| D3
P51 --> |"Overdue Data"| P52
P52 --> |"Penalty Rules Query"| D4
P52 --> |"Calculated Penalty Amount"| P53
P53 --> |"Tuition Adjustment"| D1
P53 --> |"Penalty Record Creation"| D5
P54 --> |"Penalty Data Query"| D5
D1 --> |"Student Contact Info"| P55
D5 --> |"Penalty Details"| P55