Yanping Xu, Amiya Bhaumik, Kian Aun Law,. “Influence of Psychological Capital of Employees in Technology Enterprises at Guangdong in China”. International Journal of Control and Automation 12, no. 5 (November 9, 2019): 77 - 87. Accessed April 19, 2024. http://sersc.org/journals/index.php/IJCA/article/view/1417.