Almandhari, A. F., S. Aulia, and P. Rastogi. “The Impact of Employee Engagement on Organizational Effectiveness: A Case Study of Oman Wastewater Services Company SAOC (Haya Water-OMAN)”. The International Journal of Business & Management, vol. 4, no. 11, Nov. 2016, http://www.internationaljournalcorner.com/index.php/theijbm/article/view/127240.