Proaño Lapuerta, E. A. ., . I. . Iglesias Navarro, and L. M. Tobar SubiaContento. “Gripper With One Degree of Freedom for Prototiping of an Educational Robotic Arm”. I+ T+ C- Research, Technology and Science, vol. 1, no. 11, Dec. 2017, pp. 19-28, https://revistas.unicomfacauca.edu.co/ojs/index.php/itc/article/view/itc2017_pag_19_28.