da Silva, A. L., Noqueira, E., Campos, W., JĂșnior, J., & De Albuquerque, M. (2019). USING CONTROL CHARTS FOR VARIABLES ( . ITEGAM-JETIA, 5(18), 105-112. Retrieved from https://itegam-jetia.org/journal/index.php/jetia/article/view/419