فهرس المقالات Staged Factor Analysis (SFA) حرية الوصول المقاله صفحة الملخص نص كامل 1 - Geochemical exploration for Li in regional scale utilizing Staged Factor Analysis (SFA) and Spectrum-Area (S-A) fractal model in north central Iran Farshid Koohzadi Peyman Afzal Davood Jahani Mohsen Pourkermani 10.30495/ijes.2021.685397