After all process complete; K.Somkiate (HR Supervisor) will close (month-end) the system (Genius System) which has two people can access to change any information in the system (K.Somkiate – HR Supervisor and K.Teeravit – HR Manager). Then K.Somkiate (HR Supervisor) prints out voucher and send to reviewer by K.Teeravit (HR Manager) and approved by Mr.Katsuhiko (Managing Director). After all vouchers are returned to the accounting department for posting of the payment and then can be paid.