ماجد محمدين. "Korthagen’s Onion Model and its Effectiveness in Developing Reflective Thinking Skills and Attitudes Toward the Profession among EFL Student-Educators", مجلة کلية التربية. بورسعيد, 35, 35, 2021, 574-614. doi: 10.21608/jftp.2021.78610.1142