TY - JOUR AU - جهانشاد, آزیتا AU - azaripour, majid TI - Providing a Credit Rating Model Based on the Optimal level of Corporate Ownership Structure with Particle Aggregation Approach JO - Financial Accounting and Auditing Research VL - 17 IS - 67 SP - 65 EP - 86 PY - 2025 DO - 10.71608/faar.2025.1073441 ER -