How can I effectively join pieces of wood together using dowels?

To effectively join pieces of wood using dowels, follow these steps:

1. Mark the locations for the dowels on both pieces of wood.
2. Drill holes in the marked locations using a doweling jig or drill press.
3. Apply glue to the holes and insert the dowels.
4. Join the pieces of wood together and clamp them until the glue dries.
5. Trim any excess dowel and sand the surface for a smooth finish.