N. B. R. . Sevilla and J. P. A. . Ellaga, “Operations Management Practices of Printing Press in Region IV-A: A Framework for Sustainable Strategic Operations”, JBMS, vol. 2, no. 3, pp. 70–80, Dec. 2020, Accessed: Sep. 29, 2025. [Online]. Available: https://al-kindipublishers.org/index.php/jbms/article/view/859