Júnior, E. H. P., N. A. C. Berghauser, E. S. Júnior, and C. O. dos Santos. “Utilization of Educational Blocks in the Teaching of Production Planning and Control”. Travessias, vol. 11, no. 3, Dec. 2017, p. e17124, https://saber.unioeste.br/index.php/travessias/article/view/17124.