. "Dr. Hasnaa Sabry Abdel-Hamid Ahmed Helwa: Using Critical Friend Groups Model for Developing EFL Oral Presentation Skills and Self-Esteem of Third Year English Section Students at Faculty of Education", مجلة التربية في القرن 21 للدراسات التربوية والنفسية, 6, 36, 2024, 351-385. doi: 10.21608/jsep.2024.376287