Herrera Granda, Israel David. «Controller Comparison and Mathematical Modelling of Ball and Beam System». INNOVATION & DEVELOPMENT IN ENGINEERING AND APPLIED SCIENCES 2, no. 1 (junio 4, 2020): 18. Accedido diciembre 3, 2024. http://revistasojs.utn.edu.ec/index.php/ideas/article/view/349.