TY - JOUR AU - Rezai, Mahmoud AU - Fariborzi, Elham AU - Nasseri, Nazia Sadat TI - Designing a Comprehensive Performance Evaluation Model for the Principals of Towhid Herat Schools Based on the Balanced Scorecard Approach JO - Educational researches VL - 20 IS - 83 SP - EP - PY - 2025 DO - ER -