**3. Methodology**

Carrying out systematic mapping of the literature, according to Kitchenham and Charters [15], requires the creation and completion of a protocol, which consists of detailed planning, which comes with the collection of all the necessary data to conduct the construction of the review. The steps to be performed are these:


In addition to creating the protocol file, a tool to support the management of literature reviews was used. The chosen one was the national START (State of the Art through Systematic Review), authored by UFSCar/LAPES, in version 3.0.3 beta [16].
