Walker, Rubens Aguiar, Ruben Huamanchumo Gutierrez, Marcos dos Santos, Natálya Regina Guimarães Pereira, and Marcone Freitas dos Reis. 2018. “Academic Competition for Prototype Development”. Brazilian Journal of Operations & Production Management 15 (4):481-89. https://doi.org/10.14488/BJOPM.2018.v15.n4.a2.