Answer:
Printers
Step-by-step explanation:
Editors and layout artists need to be careful to keep relationships with "printers".
The editors are the personnels that plan, review, coordinate and revise the materials that to be published. While the layout artists collects, collates and assembles the images, photographs or graphics that are to be printed.
The editors and the layout artists need to relate with the printers so that they will adhere to the rules of printing and avoid making alterations to what they are given to print. If they are not in good relationship, the quality of work or the work itself will be affected.