Samawi, Ghazi A., Bandar K Abu-Tayeh, Fathi Yosef, Metri Madanat, and Manar I. Al-Qatawneh. 2018. “Relation Between Total Quality Management Practices and Business Excellence: Evidence from Private Service Firms in Jordan”. International Review of Management and Marketing 8 (1):28-35. https://econjournals.com./index.php/irmm/article/view/5819.