Leonardo, S. B., M. C. Farina, T. P. Andreoli, and A. P. M. B. de Lima. “Formal and Informal Interpersonal Relationships: Interaction of Networks in the Academic Environment”. Journal of Contemporary Administration, Vol. 23, no. 3, May 2019, pp. 395-1, doi:10.1590/1982-7849rac2019180045.