Mergen, S. L. S., F. N. Kepler, J. P. Silva da Silva, and M. C. Cera. “Using PDCA As a General Framework for Teaching and Evaluating the Learning of Software Engineering Disciplines”. ISys - Brazilian Journal of Information Systems, vol. 7, no. 2, Nov. 2014, pp. 5-24, doi:10.5753/isys.2014.249.