The best PCB making method toner transfer, this is a material you must have, A4 size, laser printer. Note: You can use the laser printer! Can not use inkjet printer!
Print it with laser machine, you can use hot laminator machine to transfer the toner to your copper board, be aware to prepare your copper board well with sanding, the last step is etching. The detailed tutorial please refer to here.
The advantage of using this kind of methods:
Very efficiency Low cost High precision Easy to use, less steps compare to corrosion