TY - JOUR AU - Bagheri Asl, Javad AU - حسنی, رفیق AU - عبداللهی, فردین TI - Presenting the professional identity model of secondary school principals based on learning culture and the mediating role of professional development JO - Educational engineering: educational design and technology VL - 1 IS - 1 SP - 1 EP - 17 PY - 2024 DO - ER -