M. R. Friedlander, M. T. C. Laganá, C. Silveira, and M. A. Szobo, “Stimulis that help the pracitce in nursing laboratory: opinion of professors and students”, Rev. Esc. Enferm. USP, vol. 24, no. 1, pp. 41–65, Apr. 1990, doi: 10.1590/0080-6234199002400100041.