Commey, V., E. K. Howard, and J. K. Turkson. “Assessment of Sustainable Competitive Advantage of Selected Hotels in Kumasi Using the Generic Functions of Human Resource Management Model”. The International Journal of Business & Management, vol. 2, no. 11, Nov. 2014, https://internationaljournalcorner.com/index.php/theijbm/article/view/127740.