Shanmugam, T., R. M. Kathan, and S. Widyarto. “Enterprise Resource Planning (ERP): CSFs in SAP System towards the Multinational Companies”. Proceedings of the Informatics Conference, vol. 2, no. 2, Dec. 2020, pp. 12-17, https://ojs.journals.unisel.edu.my/index.php/icf/article/view/14.