V. Mathew, R., and N. Panchanatham. “Work-Life Balance Challenges of Indigenous Health Management Employees in the Medical Tourism Sector of Kerala, India”. Journal of Business Management and Accounting, vol. 1, no. 1, June 2011, pp. 99-140, https://e-journal.uum.edu.my/index.php/jbma/article/view/8918.