wafaa abdelaal. "The Effectiveness of Using Content and Language Integrated Learning (CLIL) Approach in Developing Student Teachers' Competencies of Teaching Science in English and Reducing their Teaching Anxiety", المجلة التربوية لکلية التربية بسوهاج, 90, 90, 2021, 157-240. doi: 10.21608/edusohag.2021.188790