Vaišvila, A., and E. Vaičikonis. “Integration of the Managerial, Technological and Statistical Quality Control Methods”. Elektronika ir Elektrotechnika 60, no. 4 (April 19, 2005): 81–81. Accessed February 8, 2026. https://eejournal.ktu.lt/index.php/elt/article/view/10427.