Sổ tiết kiệm

Passbook application has the following features:- Add new, edit, delete passbook information- Automatically notify how many days, how many months are due- Automatically calculate interest and sum both principal and interest- Show list of passbook- Statistics of total principal and total interest of all books- Adjust the order number to display the books for easy management- Default login account: admin/123456This is a very useful app for managing savings for the future.