Maldonaldo, Yazmin, Oscar Castillo, and Patricia Melin. 2013. “Novel Genetic Optimization of Membership Functions of Fuzzy Logic for Speed Control of a Direct Current Motor for Hardware Applications in FPGAs”. Journal of Automation, Mobile Robotics and Intelligent Systems 4 (4): 53-63. https://www.jamris.org/index.php/JAMRIS/article/view/141.