S. L. Russo, D. . Costa Gumarães, C. M. B. da Cruz, and C. C. Santos Silva, “Patents and Articles Related to Cooperation in Universities, Using Poisson Regression Models”, Int J Innov Educ Res, vol. 8, no. 5, pp. 43–59, May 2020, doi: 10.31686/ijier.vol8.iss5.2309.