1. Federal University of Campina Grande
2. Federal University of Campina Grande (UFCG)
3. Federal Institute of Education, Science and Technology of the Sertão Pernambucano
4. Federal Institute of Education, Science and Technology of Piaui
5. Federal University of Piauí
6. State University of Paraíba
7. Federal Institute of Education, Science and Technology of Paraíba
8. Federal University of Paraíba