Odd Order Magic Squares: Orders 3 to 15

Recently, author worked with cornered magic squares of order 6. Later this work is extended up to order 24 (paper1, paper2, paper3). This work is for odd order magics squares. It for the orders 3 to 15. In this work we have covered three types of magic squares. One centered magic squares. These are traditionally previous known magic squares. The second one is double digits bordered magic squares. The third one is cornered magic squares. Some embedded examples are given where one type is embedded in another type. Further studies are for the orders 17, 19, etc.