Striped and Semi-Striped Double Digits Bordered Magic Squares: Orders 7 to 50

This work brings three types of double digits bordered magic squares. The first type already given by author from orders 7 to 108 in previous work . The second types are striped double digits magic squares. The third types are semi-striped double digits magic squares. We called these magic squares semi-striped as the inner blocks are either magic squares of order 3 or order 5. The total work is for the orders 7 to 50.