Léo, C. C. C., and A. Gonçalves. “<b>Methodological Modalities in Scientific Research, from Clippings of the Experience of Collective Health, Epidemics and Physical Activity Group from Unicamp</b&gt; - Doi: 10.4025/reveducfis.V21i3.8683”. Journal of Physical Education , Vol. 21, no. 3, July 2010, pp. 411-4, https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/8683.