Sareen, A. . ., and D. S. . Pandey. “Network Relationships in Knowledge Intensive Business Services: Does It Vary by Firm Age and Type”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 6124-8, https://cibgp.com/au/index.php/1323-6903/article/view/1506.