P. E. Gandolfi, A. L. G. . Borges, D. C. . Ferreira, and M. R. C. Gandolfi, “Who transforms is transformed: extensionists in the exercise of the extension”, EmExt., vol. 17, no. 2, pp. 88–109, Feb. 2019, doi: 10.14393/REE-v17n22018-art04.