How To: Fold a booklet from one piece of paper

It is simple to make a booklet from one piece of paper. Take one A4 size paper then fold it to equally, then unfold it and you can fold it to right of edge and left of edges both sides are equal. Then unfold you can see like zigzag and cut it to middle point of the paper and fold it to use booklet. It is comfortable and easy to use it.