P. S. Aithal, and Suresh Kumar P. M. “Integrating Theory A and Six Thinking Hats Technique for Improved Organizational Performance”. International Journal of Applied Engineering and Management Letters (IJAEML), vol. 1, no. 2, Nov. 2017, pp. 66-77, https://supublication.com/index.php/ijaeml/article/view/537.