Rafael-Valdivia, Guillermo. “Improvements of the Design Process in the Microwave Transistors Industry”. Revista Facultad de Ingeniería 28, no. 52 (June 25, 2019): 99-122. Accessed May 26, 2020. https://revistas.uptc.edu.co/revistas/index.php/ingenieria/article/view/9784.