فهرس المقالات Syntactic Complexity حرية الوصول المقاله صفحة الملخص نص كامل 1 - A Corpus-based Comparison of Syntactic Complexity Measures as Indices of Advanced English Text Comprehension in EAP Textbooks and Academic Research Papers Peyman Nasrabady Hooshang Khoshsima Amir Mohammadian Nahid Yarahmadzehi 10.71673/relp.2025.1195182