So far we only learn theory during class without practice outside of the classroom just listen to the lecturer explains the theory. One time, a lecturer paid a visit to Percetakan PT. Gelora Aksara Pratama (GAP) Penerbit Erlangga at Ciracas, Jakarta Timur. We waited a lecturer came in mosque "Manarul Amal Univ. Mercubuana" at 8 am after lecturers to the place we were waiting, we went to the place of destination. We arrived at the destination at 9:30 am. Before we look at working practices in the manufacture of books, we have to follow the introductions and meetings about the history of the company. After we followed the meeting, we went to the place in the book-making process from the selection of paper, printing book covers, book printing, binding into a book, until packing books to send all bookstores. But it is very regrettable, the rules of this place are not allowed to take pictures. After ...