Deliou, Cleopatra, Maria Malagkoniari, and Panagiota Katsigianni. 2024. “Measurement of Employee Satisfaction Based on the European Foundation for Quality Management (EFQM) Model & The Philosophy of Internal Service Quality”. International Conference on Business and Economics - Hellenic Open University 3 (1). https://eproceedings.epublishing.ekt.gr/index.php/ICBE-HOU/article/view/7131.