فهرس المقالات Concentration–perimeter fractal model حرية الوصول المقاله صفحة الملخص نص كامل 1 - Separating geochemical anomalies by concentration- area, concentration-perimeter and concentration-number fractal models in Qaen region, East of Iran Mahdi Safari Amir Haji Babaei Ali Daya Mahya Manouchehriniya 10.30495/ijes.2021.685385