Tacle Humanante, P. M., Moya Rodríguez, J. L., & Marty Delgado, J. R. (2019). MODIFICATIONS TO MATRIX OF CONTRADICTIONS FOR DESIGNING PLASTIC SPUR GEARS. Centro Azúcar Journal, 46(1), 11. Retrieved from http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/47