Bijender, Pankaj Kumar, Seema Rani, Ankit Boora. 2020. “A Study of Quality Monitoring Equipments and Software Facilities Available in Small and Medium Scale Sheet-Fed Offset Printing Presses”. International Journal of Advanced Science and Technology 29 (1), 1768-81. http://sersc.org/journals/index.php/IJAST/article/view/34505.