Sevilla, Nona Bhel R., and Joanna Paula A. Ellaga. “Operations Management Practices of Printing Press in Region IV-A: A Framework for Sustainable Strategic Operations”. Journal of Business and Management Studies 2, no. 3 (December 8, 2020): 70–80. Accessed April 26, 2024. https://al-kindipublisher.com/index.php/jbms/article/view/859.