A printing apparatus, having a conveyer, a first conveyer path, a printer, a cutter assembly, and a controller, is provided. The controller controls the printer to print images for at least two pages on a first side of a printing medium; after printing the images on the first side of the printing medium, controls the conveyer to move the printing medium to a second conveyer path being a different path from the first conveyer path through a switchback action and invert the printing medium by conveying in a second conveying direction; after inverting the printing medium, controls the printer to print an image in a predetermined part on a second side opposite to the first side of the printing medium; and after printing the image in the predetermined part on the second side of the printing medium, control the cutter assembly to cut the printing medium.