ok, so i have this project ' i need to print Salary of Employees ,production employees , quality control employees , sales employees ,and director employes in every Department
production employees: hour payment ,hours.
quality control employees: day payment , days.
Salary of Employees : hour payment ,hours, bonus for this month.
director of the Department (in each Department there is an director): global payment for 1 month, bonus for Achievements of the Department

so i sketch this diagram:

Name:  factory.jpg
Views: 14
Size:  76.5 KB
am i doing right?
or i have some mistakes